GSW: 1969 MEETING MINUTES

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

January 8, 1969

The 915th meeting of the Society was held in the John Wesley Powell Auditorium, January 8, 1969, at 8:00 pm with President Mentis R. Klepper presiding.

President Klepper welcomed the attendees and called for the introduction of visitors. Jack Van Dorr introduced Dave Lisell, Head of the Science Department at Langley High School; Norm Herz presented Dr. Ken Weaver and Jonathon Edwards of the Maryland Geological Survey both of whom have been members in good standing for several years; James Callahan, of the Conservation Division USGS, Alaska was also presented.

The minutes of the 914th meeting were read and approved.

The Secretary announced the election to membership of the following: Keith Knoblock, American Mining Congress; Thomas M. Cheney, Consulting Geologist.

The President announced that the Cosmos Club had rented the Auditorium for other purposes on February 12 and that meeting date was deferred to February 17th at 10:00am. Dick Fiske then explained that on that date the Society and George Washington University would co-sponsor AAPG Distinguished Lecturer Robert F. Dill of the U. S. Navy Electronics Laboratory who will present a paper entitled "Pleistocene Sea Levels and Continental Margin Sedimentation" in the GSA Auditorium at 19th and F Streets.

The Chair also announced that a letter had been received from Travel Associates Inc. who are offering special charter flights and travel arrangements for the AAPG-British Petroleum Institute Conference in Brighton, England during June and July 1969. The letter containing details of these arrangements will be on file with the Secretary for those who are interested in getting more information.

In announcing the speakers for the evening the Chair advised that the new administration would adhere as closely as possible to tradition in that the Secretary would rise to the podium 2 minutes prior to completion of the time allotted for each speaker and the President would take his chair at completion of the allotted time. He urged the speakers to hold to the allotted time as closely as possible. The regular program followed:

Richard P. Sheldon, USGS:  "Continental drift, geosynclines, and phosphates" proved beyond a shadow of doubt that J. Tuzo Wilson's impression and admonition "that Survey geologists, have no interest in continental drift" to be entirely erroneous; discussed by Baker, Herz, Robertson, Kinney, Guild, and Sato.

McKelvey stated that Sheldon was overly modest in expressing the significance of his ideas on the recent discovery of major phosphorite deposits throughout the world. He stated that Sheldon had personally discovered new deposits in Turkey, Iran, Saudi Arabia, India and most recently his ideas led to major discoveries of phosphate in Australia. The latter was a real scientific triumph, said McKelvey.

Dutro, speaking from the rear of the hall, asked if the President would identify the author of the preceding informal communication.

William E. Davies, USGS: Coal waste-bank stability: a clear pictorial record of waste-bank types, character­istics and special features creating hazards throughout the Appalachian region and methods currently underway to correct major problems: discussed by Sheldon, Kirkemo, Wood, Kiilsgaard, and Henbest.

Henry O. Meyer, Geophysical Laboratory:  Inclusions in diamonds: a lucid description of the wide variety of inclusions, their characteristics and composition as well as methods of study supported by excellent color photo micrographs: discussed by Pike, Boyd, Toulmin, Sato, Guild, Peterson, Hearn, Robertson, and Zen.

Noting the presence of chromium in a new end member of the garnet group the President expressed surprise that no comment had been made by Thayer and suggested that Thayer might be absent.

A hand immediately rose from mid-audience followed by Thayer who requested that his presence be duly recorded by the Secretary.

With this reassurance, the President closed the Session by announcing the program for the next meeting.

Attendance: 164.    The meeting adjourned at 9:53 pm

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

January 22, 1969

The 9l6th meeting of the Society was held in the John Wesley Powell Auditorium, January 22, 1969, at 8:00 p.m. with President Mentis R. Klepper presiding.

President Klepper welcomed all present and requested that visitors be introduced. Following an appropriate period of silence the Chair noted that our distinguished expert on lunar geology, Hal Masursky, USGS of Menlo Park and Flagstaff was in the audience and welcomed him to Washington.

The minutes of the 915th meeting were read and approved.

The Secretary reminded the membership that the regular meeting for February 12 had been postponed to February 17th when Dr. Robert F. Dill, AAPG Distinguished Lecturer, would speak in the GSA Auditorium at 10:00 a.m. The subject of his paper: "Pleistocene sea levels and continental margin sedimentation." Co-sponsors of the talk are George Washington University and the Geological Society of Washington.

Informal communications were presented by Charles Denny and Harold Kirkemo.

Denny noted that GSW secretaries have for years been reporting that preceding meetings were held in the John Wesley Powell Auditorium but that this year was special for it was 100 years ago that Major Powell made his epic voyage down the mighty Colorado. In memory of the trip Gene Shoemaker and Hal Stephens, USGS, Flagstaff repeated the voyage taking movies and still pictures of key-scenes for the Powell Centennial Celebration. A special guide book is in preparation and a trip under the auspices of the Sierra Club are planned to start in May. Special celebrations will be held at Green River, Vernal and other points along the route. The Powell family and descendants will have a special reunion at Grand Canyon National Park at the end of July. The Post Office also plans to issue a commemorative stamp.

Kirkemo announced that the local section of AIME was sponsoring the 98th Annual Meeting February 16-20 in the Washington Hilton Hotel. Registration for AIME and SEG members would be $15.00 and for others would be $30.00.  Approximately 45 papers within 14 sessions would be on geology and geophysics.  C. D. Michelson will present the Jackling Lecture entitled "Mining Ventures Abroad."

The regular program followed:

Benjamin A. Morgan, USGS:  "Eclogite and eclogites-amphibolites from Puerto Cabello, Venezuela" described the mineralogy of eclogites lenses within a sequence of metamorphic rocks that extend a length of about 200 miles along the north coast of Venezuela. The lenses, approx­imately 15 meters thick and as much as 1/2 km long, are believed to have undergone temperatures of about 540° and 5-10 Kbar of pressure. Discussed by Papike, Shaw, Robertson, Zen.

James P. Owens, N. F. Sohl and J. P. Obradovich, USGS:  "Applicability of glauconite age determinations in stratigraphic studies." Owens showed the results of sampling several sections located over a length of more than 100 miles of the Atlantic coastal plain. Potassium-argon age determinations from the sampled sections showed good correlation of 80 m.y. in the older (Campanian) glauconite beds; the base of the Maestrichtian at 61 m.y. He noted that there was less potassium in the younger beds and physical differences in the glauconite crystals in contrast to those in the older rocks. Discussed by Cohee, Hazel, Lee, Shaw, Sohl, Henbest, Jones.

Donald W. Peterson, USGS:  "Gold-bearing channel gravel of the Sierra Nevada," Described the work of Lindgren, 1911, in the Yuba River drainage and compared it with modern exploration and geophysical methods recently conducted under the Heavy Metals Program. Dis­cussed by Reed, McKelvey, Shaw, Kirkemo, Sato, Cohee, Segovia.

Attendance: 114.    The meeting adjourned at 9:50 p.m.

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

February 26, 1969

The 917th meeting of the Society was held in the John Wesley Powell Auditorium, February 26, 1969, at 8:00 p.m. with President Mentis R. Klepper presiding.

Bob Tilling introduced the following visitors: George Greene, Ed Kornises and Dave Hutchison of the Lunar Receiving Laboratory, NASA Manned Spacecraft Center, Houston, Texas.

After a short preamble from the minutes of the 915th meeting the Secretary refocused his blizzard-worn eyes on the minutes of the 9l6th meeting which were read and approved.

The Secretary announced the election to membership in the Society the following: Steven Alsup, Graduate Student, George Washington Univ.; June Vogler, Naval Oceanographic Office; Frederick J. Pearson, Jr., USGS, Water Resources Division; Norman K. Olson, Geologist, Southern Railroad System, Washington, D. C.

The Secretary announced (with pleasure) the report from Bill Newman that the "case of the missing minutes" had been solved by Tom Stern who discovered the Society "treasures" resting on the new book shelves of the Geological Survey Library. The elusive minutes have now been returned to their customary berth on the second deck of the Library and are available for reference. The Society extended its thanks to Stern for his keen observation.

The President announced that the Council had voted to continue its financial support of the Joint Board of Education of the Washington Academy of Science to the tune of $200 as in the past year.

Informal communications were presented by Richard Fiske, E. Yochelson.

Fiske reported on the most recent eruption at Kilauea volcano and specifically in the Alea Lava Lake area. He pointed out that many of the roads and bench marks, strategically placed in valleys, had been lost when covered by the flows, A new lava lake formed at the Alea site, studied earlier in great detail by Dallas Peck, will provide new information and interesting comparisons on the cooling characteristics, mineralogy and structural history of the new and older lakes

Yochelson, in observance of the Powell Centennial, gave a pictorial of monuments dedicated to famous national geologists. He noted the excellent Bronze likeness of Powell in Arlington Cemetery; that C. D. Walcott was memorialized as "soldier/explorer/scientist" in Arlington; that F. V. Hayden and G. M. Wheeler had also been recognized in other places. Charles Denny commented that a second memorial would be erected for Powell at Green River, Utah this summer.

The regular program followed:

Ellis L. Yochelson, USGS - "Preliminary ideas on primary mullosks - or vice versa": a review of the six classes of primary mollusks and indications of at least four more classes based on the presence and absence of septa and/or siphuncle in oldest forms. Comments by Roedder, Toulmin and Zen.

Herbert E. Hawkes, Consultant - "An exploration case history from New Zealand": described the experience of searching for porphyry copper deposits in the New Zealand portion of the Pacific Ring of Fire by geochemical prospecting; of Failure in finding significant copper anomalies but success in finding moly concentrations associated with small intrusive masses in the northwest portion of the South Island. Comments by Hubbard and Guild.

Bevan M. French, NASA - "Petrologic evidence for meteorite impact origin of the Sudbury structure": concentrated mainly on mineralogical evidence from the Onaping Formation in which quartz and feldspar show at least six stages of deformation from simple linear fractures to complete deformation as glass with flow banding which indicate a range of pressures from 10 to 500 kilobars. Comments by Herz and Roedder.

The meeting adjourned at 9:45 p.m.  Attendance: 93

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

March 12, 1969

The 9l8th meeting of the Society was held in the John Wesley Powell Auditorium, March 12, 1969, at 8:00 p.m. with President, Mentis R. Klepper presiding.

President Klepper welcomed all present and made the customary request that visitors be introduced. A long silence ensued.

The minutes of the 917th meeting were read.  King Hubbard suggested that initials or formal names rather than informal first names be used in the minutes because they represent the official records of the Society. His suggestion has been duly recorded.

The Secretary announced the election to membership of the following: Mrs. Elinor H. Handman, AGI; F. A. Kohout, USGS, WED; Richard E. Faggioli, Washington representative, Standard Oil of New Jersey.

A Memorial to James Clifton Wright was presented by Walter S. White.

Informal communications were presented by D. W. Rankin and D. M. Kinney.

Rankin described the results of U/Pb ages from zircons in five sample localities of the Blue Ridge. The zircons are contained in Late Precambrian Felsites which have dates of 820 m.y. but which were subjected to shearing and metamorphism and a loss of lead about 350 m.y. ago. Discussed by J. Papike.

Kinney discussed the January 7 and 8, 1969, eruption of Merapi Volcano on the Island of Java, Indonesia. The distribution and effects of Nuée ardente and lahar deposits were described and graphically portrayed in ektachrome slides.

The regular program followed:

Eugene C. Robertson, USGS, "Rock strength and high pressure minerals in the crust" - presented evidence on rock strength and distribution of high pressure minerals, such as jadeite and aragonite from the Franciscan Formation of California, which he feels dispute the theories of Adolf Wegener on continental drift and current views on sea-floor spreading.

Maurice J. Grolier, USGS, Flagstaff, "Giant Basalt flows of the Columbia River Plateau" - described the stratigraphy and petrologic characteristics of the Yakima Formation and other flows in the upper portion of the section. He pointed to some of the difficulties in mapping the lower portion of the section and suggested ways that might help solve the mapping of this gigantic lava field. Comments by G. Cohee, H. Shaw, H. T. U. Smith and T. Thayer.

Charles C. Bates, U. S. Coast Guard, "Big Oil in the American Arctic — what are the chances?" - Described the status of U. S. petroleum reserves and compared the Arctic reserves to those of the Near East. He then discussed some of the problems of exploration and exploitation in arctic regions indicating that for the present giant tankers with ice breaking prows appeared to provide the best means of transport. He estimated in the next 5 years over $300 million would be spent to drill an average of 40 holes per year. Comments by R. Shay, R. Weeks, H. Klemic.

Attendance: 102.    The meeting adjourned at 10:10 pm

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

March 26, 1969

The 919th meeting of the Society was held in the John Wesley Powell Auditorium, March 26, 1969, at 8:00 p.m. with President Mentis R. Klepper presiding.

President Klepper welcomed all present and requested the introduction of visitors.  Charles Denny presented Edwin B. McKee who was in town to work on the Powell Centennial.  Harold L.  James introduced K. O. Emery (a long time Society member in good standing) and Jerry Sohlen of Woods Hole Oceanographic Institute.

The minutes of the 918th meeting were read and approved.

President Klepper announced that a second letter had been received from Travel Associates, Inc., stating that flight space was still available for travel to the AAPG-BPI joint convention in Brighton, England, June/July 1969.  Klepper will hold the information for those who are interested.

An informal communication was presented by W. P. Benson of the National Science Foundation on preliminary results of the Gomar/Challenger of geophysical sounding and drilling on and near the southern mid-Atlantic ridge.  Reflection horizon A at 230 feet and formerly suspected to be Eocene chert was found to be a thick series of uncemented turbidites.  Reflector B was found to be silty clays.  Reef limestones were found in a long linear ridge off the northeast coast of Brazil.  Turbidites of sand, clays, pebbles and plant trash over 2000 feet thick were found in the "Berma" fracture zone.  A bentonite layer found at a depth of nearly 1500 feet in the floor of an abyssal plain covered by 16,000 feet of water is thought to be correlated to bentonites found in the Oceanic Formation at Barbados, about 250 miles to the southwest.

The regular program followed:

Luna B. Leopold, USGS, "Pools and rapids in the Grand Canyon" - described the results of depth soundings and stream velocity studies of the Colorado River in its natural state prior to changes caused by the Glen Canyon Dam.  Maximum pool depths of 110 feet, minima of 8 feet and average depths of 35 feet were found.  He described the river to be in equilibrium and at grade with ah average spacing of rapids about every 2-1/2 miles„ Comments by H. James, A. Van Valkenburg, D. Cox., Schweinfurth, P. Toulmin, E. McKee, J. Hack, D. W. Rankin.

George F. Finder, USGS, "Digital modeling of ground water systems" - Presented the formulae and parameters involved in computer calculations and electronic modeling of ground water aquifers and the effects of draw-down by pumping with time.  Discussed by M. Klepper, E.  Baltz, D. Stewart, P. Toulmin.

Harold Masursky, USGS, (Flagstaff), "Preliminary interpretation of Apollo 8 lunar photography" - Presented highlights of the Surveyor III and Apollo 8 lunar missions supported by two spectacular films.  The auto­mated trenching tool of Surveyor III broke a thin, possibly cemented surface crust bringing up dark, fine grained material and rock fragments from the upper foot of the lunar surface.  It was also used to adjust the alpha-back scatter experiment.  The Apollo 8 mission showed horse-play of the astronauts and floating flash­lights in the spacecraft at 0-gravity with excellent views of the lunar surface, front and back.

In general the lunar surface is a uniform gray but recent impact craters are expressed by bright circular patterns.

Attendance: 188.  The meeting adjourned at 9:50 pm.

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARYS REPORT

April 9, 1969

The 920th meeting of the Society was held in the John Wesley Powell Auditorium, April 9, 1969, at 8:00 PM with 2nd Vice President Francis R. Boyd, Jr., presiding. 

One visitor was introduced: Mrs.  John Moss, wife of one of the evening's speakers.

The minutes of the 919th meeting were read and approved.

The Acting Secretary announced the election to membership in the Society of the following:

Ned A. Ostenso, Office of Naval Research; Antonio V. Segovia, U. of Maryland and from the U. S. Geological Survey; Richard A. Gardner; Irwin H. Kantrowitz; James M. Weigle; Larry J. Nutter; Este F. Hollyday.

The election of Lucien B. Platt of George Washington University as a Capital District Representative of AAPG was also announced.

The Chair announced that there would be no meet­ing on April 23 because of a conflict with the Annual Meeting of AGU.  The next meeting would be held on April 30th.

Thomas Dutro announced that the Geological Survey's Pick and Hammer Show would be held on May 2 in the Department of Agriculture's auditorium at 8:30 PM.

The regular program followed:

John H. Moss, Franklin and Marshall College: "Mummy Cave, Wyoming: geology at work at an Early Man site,” which described the origin and nature of the cave that had been a dwelling since 7290 B.C.  The cave was not in limestone—as first reported—but in tuff; discussed by Denny, Zen, Toulmin, Benson, the Chair, Weigle, and Rubin.

Brian Mason, Smithsonian Institution: "Meteorite shower near Parral, Mexico, February 8, 1969," which described the search for fragments of a 10 to 20 ton meteor composed essentially of olivine with gigantic chondrules and several genera­tions of crust; discussed by Roedder (thrice), Douglas, Toulmin, and the Chair.

Paul Hoffman, Franklin and Marshall College; "Sedimentary history of a Precambrian geosyncline, Great Slave Lake, Canadian Arctic," a provocative description of geologic events  that took place about 1300 million years ago, illustrated with excellent slides; discussed by Shaw, Zen (thrice), McKelvey, Benson (twice, plus part II of his informal communication on Gomar/Challenger), Roedder, and Robertson.

The Vice President thanked the speakers for a lively meeting.

Attendance: 83.  The meeting adjourned at 10:00 PM.

William L, Newman

Acting Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

April 30, 1969

The 921st meeting of the Society was held in the John Wesley Powell Auditorium, April 30, 1969, at 8:00 p.m. with President Mentis R. Klepper presiding.

Two visitors were introduced: John H. Moss, Franklin and Marshall College; James Hatchett, USGS, Water Resources Division.

The minutes of the 920th meeting were read and approved.

Thomas Dutro repeated his "informal communication" of the previous meeting by reminding the members that the Pick and Hammer Show would be held at the USDA [illegible handwritten word] Auditorium on Friday, May 2nd at 8:30 p.m. He pointed out that it was not just a USGS presentation but that it involved the entire local geologic community. Comments by Thayer, Toulmin and R. Neuman.

'The Chair announced that the Pittsburgh Geological Society is planning a joint field trip with the Ohio Geological Society to visit the Yellow Creek, Ohio area on May 23 and 24. Interested people can get further details from President Klepper.

The Chair also announced that four members of the Society had participated as Judges at two recent science fairs. Charles Denny and Ralph VanAlstine issued three certificates of merit at the Prince Georges science fair and George Snyder and Charles Withington issued five certificates of merit at the D. C. science fair at the Armory.

An informal communication was presented by Gilbert Corwin on the successful completion of Project Tektite, a 60 day undersea habitat experiment conducted by the U. S. Navy, NASA, General Electric and USDI at Lameshur Bay in the Virgin Islands. Edward Clifton of the USGS and 3 scientists of the Bureau of Commercial Fisheries participated in the program.  Slides portrayed the details of the operation.

The regular program followed:

John C. Maxwell, Princeton University: "Ocean floor spreading and orogeny" - cast doubt on current theories of ocean floor spreading based on current knowledge of heat flow and distribution of peridotite in the Mediterranean, Himalayan and similar mountain chains; discussed by Toulmin, Thayer, Woodring, and one other unidentified member.

Roald Fryxell, Washington State University: "Prehistory of Marmes Rock Shelter archeological site, southeast Washington" - described the history of the site based on archeological findings excavated and studied prior to inundation by dam construction in the Palouse River: discussed by G. Davis and J. Moss.

Meyer Rubin, U. S. Geological Survey:  "Earliest Woman in North America—evidence in 1969 from radio­carbon dating" - described the problems in using bones as a source of radiocarbon dates which have given ages of 25,000 to 35,000 years BP when other sources such as shells give about 10,000 years BP. He also established criteria for distinguishing female from male skull remains by 1) smaller size of brain cavity; 2) a cranial hole and 3) articulating jaw: discussed by B. Jones.

The Chair thanked the speakers for their stimulating presentations and announced the speakers for the next and final meeting of the season.

Attendance: 186. The meeting adjourned at 9:55 PM

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT
May 14, 1969

The 922nd meeting of the Society was held in the John Wesley Powell Auditorium, May 14, 1969, at 8:00 p.m. with President Montis R. Klepper presiding.

Three visitors were introduced: Prof. Dean Smith, Pennsylvania State University; Edward Clifton, USGS, Menlo Park, California; Parke Snavely, USGS, Menlo Park, California.

The minutes of the 921st meeting were read and approved.

The Acting Secretary announced the election to mem­bership in the Society of the following: John H. Moss, Franklin and Marshall College; Thomas R. Wellman, NASA; Donovan B. Kelly, USGS; George Martin, Jr., Virginia State College; Thomas Gilliard, Army Engineers, Ft. Belvoir.

The Acting Secretary also announced that the Society has a need for mineral specimens of all kinds and that Mary Mrose has agreed to be custodian of these informal collections. Please, donate any of your surplus specimens to the Society.  Mary states that her supply of star sapphires is particularly depleted.

President Klepper announced that a caucus of AAPG Members would be held after the meeting.

Paul Lowman and Edward Clifton presented informal communications.

Lowman described and displayed some of the spec­tacular color and infrared photographs of the earth taken during the Apollo 9 earth orbiter flight.  Commented upon by Charles Warren, who expressed his appreciation of the photo showing cotton fields - because it showed the cotton.

Clifton, one of the four aquanauts who spent 60 days in an undersea habitat in the Virgin Islands, described Operation Tektite I as viewed from the bottom. Slides portrayed the details of the geologic studies. Discussed by Whitmore, Reeside and Bevan French, who asked why the name "Tektite" was chosen for the operation. Clifton obliged: "Tektite", he said, "was an object of uncertain origin that came to rest on the sea floor. What could be more appropriate?"

The Chair then recognized Parke Snavely, who announced that Edward Clifton had been awarded the Department of the Interior's highest commendation, the Distinguished Service Award, and that the Navy had honored him with the Meritorious Civilian Award.

The regular program followed; but the order of speakers was revised from that shown on the announcement.

James R. Heirtzler, Woods Hole Oceanographic Institution: "Unanswered questions and problems with the theory of sea floor spreading" - who observed that pieces of continents have been over-riding the ocean floor; that pieces of continents have been over-riding other pieces of continents; but that no one - as yet -has produced evidence that pieces of the ocean floor have over-ridden continents; discussed by Marvin Lanphere, Paul Lowman, Dick, Fiske, and Phil Guild.

Roy A. Bailey, USGS, "Form of the Glen Coe Magma Chamber and Main Fault - Intrusion, Scotland" - an astute job of sleuthing through old reports and memoirs for comparative data with American analogs to recon­struct the nature of the Glen Coe Caldera and the mechanics of its collapse; discussed by P. Toulmin, H. Shaw, and D. Stewart.

Thomas Simkin, Smithsonian Institution, "1968 Caldera Collapse in the Galapagos Islands", a blast that in terms of volume was the largest since Katmai, the sonic signal from which appeared to have destroyed 2,000 ducks; discussed by Dennis Cox, Gene Robertson, and E-An Zen.

The Chair thanked the speakers and announced that the next meeting would be held about four and a half months, hence.

Attendance: 128. The meeting adjourned at 10:l4 p.m.

William L. Newman

Acting Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

October 8, 1969

The 923rd Mooting of the Society was hold in the John Wesley Powell Auditorium, October 8, 1969, at 8:00 p.m. with President Montis R. Klepper presiding.

The Chair greeted the members after the summer recess and then expressed his gratitude to Paul Barton who had demon­strated his electronic wizardry by turning on the podium light

Mr. Sat Navain of the Guyana Geological Survey was intro­duced to the Society.

The minutes of the 922nd Meeting were read and approved.

The Acting Secretary announced the election to membership in the Society of the following: Wilson M.  Laird, Director, Office of Oil and Gas, Interior; Timothy O'Callaghan, American Geological Institute; Philip Johnson, American Geological Institute; Martha Blake, American Geological Institute; Robert Vestreys, American Geological Institute; Ellen O'Neill, American Geological Institute; Charles Raley, American Geological Institute; David F. Davidson, USGS; William F. Curtis, USGS;  John J. Hickey, USGS; Melville R. Mudge, USGS; William L. Miller, Bureau of Mines; Sheldon Sommer, University of Maryland; Glen Gordon, University of Maryland; John Barker, University of Maryland; George Rabchevsky, George Washington University; David Maisel, Science Dept., Langley High School; David Ho-Kwang Mao, Geophysical Laboratory; James W. Head, Bellcomm, Inc., Washington, D. C.

The Acting Secretary also announced that a lecture by Dr. Leopold Muller titled "Central European Approach to Rock Mechanics and Tunneling", would be given on November 4, 1969, at 8:00 p.m., in the John Wesley Powell Auditorium.  All GSW members are invited to attend.

The Chair disclosed that the printing and mailing services of the Washington Academy of Sciences had been retained by the Society on a trial basis but that the new service could not be blamed for a mispelled [sic] word on the October 8 announcement.

An informal communication by Vincent E.  McKelvey described various aspects of the International Geological correlation program, a preparatory meeting for which was held in Budapest together with the Centenary Celebration of the Hungarian Geological Institute.  Representatives of 30 countries were present including 6 geologists from the U. S.  McKelvey and George Cohee, of the Society, represented the USGS.

The regular meeting followed:

John G.  Vedder, USGS, "Late Tertiary shorelines and basin evolution-evidence for cumulative slip on the San Andreas fault"; an astute series of rematches of gross geologic fea­tures across the fault that suggests a total lateral offset of more than 580 miles.  Discussed by Norman Herz, Harold James, and Wendell Woodring.

Isidore Zeitz and B. Carter Hearn, USGS, "Interpretation of eastern Montana geophysical surveys"; an amazing exposé of the basement beneath the flat lands of Montana as expressed in magnetic and heat flow anomalies; discussed by King Hubbert, Don Peterson, and Montis Klepper -  who asked, "What happened to the gigantic magnetic anomaly, east of Graycliff, Montana?" Zietz admitted that he had "hand smoothed” the curve to fit the heat flow curve.  "How can you do that?", pressed Klepper.  "No problem", said Zeitz, "I just took a pencil and ———!"

Richard P. Nichelsen, Bucknell University, "Aspects of the structure of Valdres, southern Norway", a detailed decipherment of structural complexities involving thrusts, nappes, folds, and fracture cleavage, discussed by Philip Guild and E-an Zen.

The Chair thanked the speakers for an interesting program. 

Attendance was 110.  The meeting adjourned at 9:55 p.m.

William L.  Newman

Acting Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

October 22, 1969

The 924th meeting of the Society was held in the John Wesley Powell Auditorium, October 22, 1969, at 8:00 p.m.with First Vice President Frank C. Whitmore, Jr., presiding.

The Vice President announced the deaths of the following members: John Alden Grimes;

William H. Heers; Hugh D. Miser; Wilbur Nelson, and Chester Wentworth.

Arthur A. Baker then addressed the chair and announced the very recent death of Francis Wells.

The minutes of the 923rd meeting were read and approved.

The following visitors were introduced to the Society:  Dr. Hirokazn Hase, Geological Survey of Japan; Eugenia M.Gallitelli, Paleontological Institute of Modena, Italy; Melvin Peterson, Scripps Institute of Oceanography; Prof. Darcy Gloss, Univ. of Rio Grade de Sul, Brazil; Mr. & Mrs. D. M. Jessup, Los Angeles, California.

There were two informal communications:

Ross Shipman, AGI, disclosed that John Wesley Powell First Day of Issue Stamps and Envelopes were still available and could be purchased at AGI Headquarters.

Peter Fenner, AGI, announced that two 3-day geology "short" courses would be held in Philadelphia on Nov. 7-9, at a cost of $60 per course.

The first half of the regular program followed:

Mary C. Rabbitt, USGS., "John Wesley Powell and the development of Federal Science", the lesser known story of Powell"s passage through the uncharted whirlpools and falls of Federal administration; with a comment by the chair.

"John Wesley Powell:  Canyon Geologist", a new color motion picture, produced by the U.S. Geological Survey captures some of the scientific observations made by Powell during his celebrated journey down the Colorado River in 1869. The film was introduced by Charles S. Denny, USGS, who had recently completed an assignment as the Department of the Interior's Chairman of the John Wesley Powell Centennial Celebration Committee.

The film was followed by a brief intermission for refreshments.

The chair reconvened the meeting by asking "Is there a speaker in the House?"

Eugene M. Shoemaker, California Institute of Technology finally attained the podium and presented the footsteps of Powell:  a trail gone cold recovered—new photographs obtained at exactly the same location as those taken in 1869 given unusual insight into the rates of geologic processes along the Colorado." Discussed by Norman Buckley, Greg Sohn, Mary Hill French, and Ed Roedder.

Ellis Yochelson announced that the Smithsonian's Powell exhibit, which includes the flag that flew from the Emma Dean, would close at the end of October.

The Vice President announced the program for Nov. 5.  Attendance 292. The meeting adjourned at 10:13 p.m.

William L. Newman

Acting Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

November 5, 1969

The 925th meeting of the Society was held in the John Wesley Powell Auditorium,. November 5, 1969, at 8:03 p.m. with Second Vice President F. R. (Joe) Boyd, presiding.

The Vice President announced that, because of the antici­pated length of the evening program and the large number of visitors, he preferred to omit the introduction of visitors. He suggested that all visitors sign a register located on the table in the coat room at the entrance of the hall.

The minutes of the 924th Meeting were read and approved.

An informal communication by Frank Clark, USGS, presented impressive slides of unusual rains and floods in the desert playas of Tunisia and Algeria during September 1969. He point­ed out that poor drainage systems modified by wind blown sand created unusual flooding problems and damage including the loss of over 200 lives.

The regular meeting followed; but the order of speakers was revised from that shown on the announcement.

Moderator John H. Healy opened the "Symposium on Man-Made Earthquakes" by indicating some of the political and social problems and protests that develop from earthquakes caused by man's attempts to test and utilize nuclear explosives, fluid injection and withdrawal processes. He stated that in order to have factual answers to such protests the geologists and geophysicists must work together on controlled experiments.

Robert H. Hamilton spoke on "Earthquakes following Nuclear Explosions" in which he described the seismic array, covering a radius of 30 kilometers used to monitor the Benham nuclear event at Pahute Mesa, Nevada.  Aftershocks and earthquakes declined from nearly 1000 per day to less than 10 per day over a 30 day period. The most active area was within 5 kilometers of ground zero. Most activity took place along a north-south trend in which strike-slip movement was dominant. Dip slip movement took place along two northeast trending zones north of ground zero. Discussed by E-an Zen and four geophysicists who failed to identify themselves.

Francis A. McKeown in "Structural deformation caused by nuclear explosions" described the bedrock and subsurface geology of the Pahute Mesa area, Nevada, and the effects of the Benham shot on the surface geology. He pointed out that the typical basin and range surface structures are underlain by at least two calderas in which the outer ring fractures played an important role in controlling the effects of the blast.  He dramatically demonstrated shock wave motion and the formation of a fault in high speed (400 frames /second) movies taken from a helicopter.  Discussion by G. Davies and Ogden Tweto.

C. B. Raleigh speaking on the "Role of fluids in earthquake generation" described the l) earthquake effects resulting from surface loading by water in major reservoirs of the world; 2) seismic studies of the Rangelay Oil Field, Colorado, where fluid injection raises pore pressure on the field margins and forces the migration of oil to the crest of the anticline for continued production; 3) lessons learned at the Rocky Mountain Arsenal near Denver where waste fluids injected into a deepwell created significant earth tremors and aroused public protests. Comments by King Hubbert, twice or thrice.

The Vice President announced that the next meeting would be the annual meeting on December 10th featuring the Presidential Address by Mentis R. Klepper.

Attendance 144. The meeting adjourned at 9:40 p.m.

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY'S REPORT

December 10, 1969

The 926th meeting of the Society was held in the John Wesley Powell Auditorium, December 10, 1969,  at 8:05 p. m. with First Vice President Frank C. Whitmore,  Jr. presiding.

The Chair welcomed all present but dispensed with the introduction of visitors to allow the President more time for his presentation.  The Chair, noted however, that the American Geological Institute has published a very attractive calendar for 1970, composed of excellent photographs of geologic features and that they are on sale at AGI.

The minutes of the 925th meeting were read and approved.  The Chair noted that the Secretary had been unable to identify several "distinguished geophysicists" who had commented from the floor and reminded participants to clearly identify themselves.

The Chair introduced the speaker for the evening,  by stating that P. D. Kynine and others from the Pennsylvania State University were responsible for many of our existing hypotheses in geology; that the speaker had been his  (the Chair) instructor in petrology at that august university and had early demonstrated his ability with theses and hypotheses. As the membership pondered these remarks, President Montis R. Klepper presented his Presidential address titled "Reflections on the Boulder Batholith, Montana", a non-geophysical treatment on the emplacement and metamorphic history of that famous rock mass.

The meeting adjourned at 8:55 p.m. Attendance 135.

William D. Carter

Secretary

 

GEOLOGICAL SOCIETY OF WASHINGTON SECRETARY’S REPORT

77th Annual Meeting

December 10, 1969

The 77th Annual Meeting of the Society was held in the John Wesley Powell Auditorium, Wednesday Evening, December 10, 1969 a 9:07 p.m. with President Mentis R. Klepper presiding.

The Minutes of the 76th Annual Meeting were read by Meetings Secretary W. D. Carter.

The Annual Report of the Secretaries was read by Council Secretary W. L. Newman.

The Treasurer's Report as of December 10, 1969, was presented by Treasurer Wilna Wright.  Total receipts from all sources plus $4000.97 cash balance, $4170.57; total expenditures were $4,045.58; the net cash balance as of December 10, 1969, is $124.99.  The Endowment Fund stands at $2790.65, giving total net assets at the years end of $3,050.  57.  The net decrease in assets over 1968 is $l4l.50.

The Auditing Committee's report was presented by R. Tilling, Chairman, supported by D. Kinney.  The Treasurer's books were found to be correct for every detail with individual items of income and expenditures correctly summarized and all monies where they belonged.  As in previous years, the Committee commended the Treasurer on her devotion to "the condition and order of all pertinent materials ." A round of hearty applause followed the suggestion of President Klepper. 

The Report of the Finance Committee was presented by Chairman Malcolm Ross.  He reviewed the assets for 1967, as $3,018.00 for 1968 ($3,191) and 1969 ($3,050) and noted the stable income of the society; he also noted that the increase in dues has been offset by increases in printing and mailing of announcements.  These are now being done on a trial basis with Washington Academy of Science.  Increased amounts were spent on speakers from out of town ($200 average).  He expressed concern for loss of members and urged the members to attract new members.  He noted a net loss of 37 in 1969.  Ray Douglass questioned this figure, noting that the Treasurer had indicated a figure closer to 70.  Ross noted that Douglass was adding net gains to net losses.

The Public Service Committee's report was not given due to the absence of Chairman John Snyder.  However, the Chair noted that the Committee's letter requesting members to volunteer in providing science assistance to Greater Washington area schools brought over 60 enthusiastic responses.

The Awards Committee Report was presented by Chairman C.  E.  Brown, supported by Lucian Platt and E-an Zen.  A History of the awards was related by Erv Brown.  First prize, for the best paper of the year, consisting of a silver bowl with names of past and present winners engraved on it—plus a $25 check—was awarded to Paul Hoffman of Canada for "Sedimentary history of a Precambrian Geosyncline, Great Slave Lake, Canadian Arctic.” Second prize of $10 went-to R. P. Sheldon for “Continental drift, geosynclines and phosphates."

The Great Dane Award, presented for the best informal communica­tion of the year, went to Frank Clark for his snappy and well-illustrated description of the Algerian-Tunisian Floods of September 1969.  Others considered were l) V. E. McKelvey, for various formal, semi-formal, and informal communications; an early contender later scratched for being too long winded, 2) Dick Fiske—was considered a prime candidate but was rejected for trying too hard to supplement his income, 3) Bill Benson—for repeating the Glomar-Challenger cruise; (not twice but thrice!) was considered but rejected for making too much of a good thing by "flagrant overkill."

The Sleeping Bear Award was presented by Chairman Priestley Toulmin who noted that his partners in crime were W. Prinz and Jean Burdan.  The previously "anonymous" chairman of this obscure committee indicated to the wide diversity of representation on the committee noting that not all members were "geochemists." He chided the failure of the old pros (Roedder, Thayer, Rubin) to stimulate the committee.  He also commented that prime candidates for the award were 1) Joe (somebody) who had inquired about a prominent paleontologist as "Wendell Who?", 2) I. Zietz for his comment "It's easy, you just fit it to the curve," he praised 3) M. Rubin for his lucid description on sexual discrimination among bugs; and extolled 4) McKelvey—whose exploits were described earlier.  He stated that the Committee had been forced to search through annuals of the society for established precedents.  Finding none, they considered the option of giving it to President for safe keeping but decided that Indonesia was not that safe!

  Noting that each committee has traditionally held obscure the reasons for their final decisions, they unanimously selected that "Bear-faced spectacle"—"the real sleeping bear"—Dave Stewart; who, noted that when he gave the cup away last year, it had a base.

The annual election of officers and councilors followed.  The official slate was presented; it was moved and hastily seconded that nominations be closed, and the officers and councilors were unanimously elected.

The Chair thanked the Communication Committee for a highly success­ful season of diversified programs and gave special recognition to Richard Fiske for his conscientious efforts.

The councilors were also thanked for their active participation during the year.

The new officers were introduced by the President and the customary transfer of gavels officially concluded the ceremony.  The President noted an absence of councilors.  —E-an Zen reported that D. Peck in Audience but failed to come up.  There was a very rough reading of the very rough minutes.

The meeting adjourned at 10:15 p.m.  Attendance 130

William D. Carter

Secretary