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| Stratigraphy of the Layered Gabbroic Dufek Intrusion, Antarctica GEOLOGICAL SURVEY Work done in cooperation... Stratigraphy of the Layered Gabbroic Dufek Intrusion, Antarctica By ARTHUR B. FORD CONTRIBUTIONS GEOLOGICAL...stratiform mafic intrusion in the northern Pensacola Mountains of Antarctica Work done in cooperation with the...1932Stratigraphy of the layered gabbroic Dufek intrusion, Antarctica. (Contributions to stratigraphy) (Geological...(Geology)-Antarctic regions-Pensacola Mountains. 3. Gabbro-Antarctic regions-Pensacola Mountains. I. United States |
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| CIRCULAR 909 Petroleum and Mineral Resources of Antarctica Work done in cooperation with the National Science...Foundation Petroleum and Mineral Resources of Antarctica By John C. Behrendt, Editor GEOLOGICAL SURVEY...resources in Antarctica?, by John C. Behrendt . . . . . . Mineral occurrences of Antarctica, by Peter D... . . · · · · · · · · · · · · · The Dufek Intrusion of Antarctica and a survey of its minor metals and...FIGURE 1. 2. 3-9. 10. 11-18. 19. Index map of Antarctica Cartoon of "ring of oil" Maps showing: 3. Worldwide |
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| Ž1998. 185–202 Form and extent of the Dufek intrusion, Antarctica, from newly compiled aeromagnetic data...Abstract The Dufek intrusion, in the northern part of the Pensacola Mountains, Antarctica, is part of...the Dufek Massif and the Forrestal Range. A new compilation of aeromagnetic data over the Dufek intrusion...mapping at two scales, a 2 km grid spacing over the Dufek intrusion, and a 6 km grid spacing over the surrounding...Modelling and interpretation of the data show that the Dufek intrusion is not as extensive as was thought, and |
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| Data and Age for the Layered Gabbroic Dufek Intrusion, Antarctica By R. W. Kistler1 , L D. White1 , and...Table 1 Strontium and oxygen isotopes Age of the Dufek intrusion Summary Table 2 References Cited Table...Gabbroic Dufek Intrusion, Antarctica By R. W. Kistler, L D. White, and A. B. Ford ABSTRACT The Dufek intrusion...igneous complex exposed in the northern Pensacola Mountains. Due to its similar age and geochemistry...phases of the Jurassic tholeiitic Ferrar group of Antarctica. The intrusion is composed principally of cumulate |
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| The Transantarctic Mountains These watercolor paintings by Dee Molenaar were originally published...1985 with his map of the McMurdo Sound area of Antarctica. We are pleased to republish these paintings...Faure · Teresa M. Mensing The Transantarctic Mountains Rocks, Ice, Meteorites and Water Gunter Faure...tent camp in the Mesa Range of northern Victoria Land at the foot of Mt. Masley. Printed on acid-free...the Transantarctic Mountains during the 1969/1970 field season. Prolog Antarctica! The very word brings |
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| I ~- , Mineral Resources Potential of Antarctica SHL WITHDRAWN Physical Sciences ANTARCTIC...Editor . GEOLOGICAL INvESTIGATIONS IN NORTHERN LAND Edmund Stump, Editor GEOLOGY AND PALEONTOLOGY OF...ANTARCTIC GEOLOGY OF THE CENTRAL 'fRANSANTARCTIC MOUNTAINS Mort D. Turner and John F. Splettstoesser, Editors...Editor METEOROLOGICAL 8nmIES AT PLATEAU STATION, ANTARCTICA Joost A. Businger, Editor OCEANOLOGY OF THE...J. Rubin, Editor UPPER ATMOSPHERE RESEARCH IN ANTARCTICA L. J. Lanzerotti and C.G. Park, Editors THE |
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| Investigations of the Pensacola Mountains and Adjacent Glacierized Areas of Antarctica , _By JOHN C. BEHRENDT...Precambrian and Paleozoic rocks----------------Dufek intrusion ---------------------------Latest tectonic...generalized geologic map of the Pensacola Mountains area, Antarctica ------------------- In pocket Aeromagnetic...Aeromagnetic maps of the Pensacola Mountains area, Antarctica ------------------------------------- In...pocket FIGURE 1. 2. 3. 4. 5. 6. Index map of Antarctica -------------------------------------------- |
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| Mars-Analog Studies in Wright and Victoria Valleys, Antarctica- E.C. Morris, H.E. Holt 9:10 ----An Isotopic...Chemical Study of Lake Vanda and Don Juan Pond, Antarctica - I. Friedman, A. Rafter, G.I. Smith 9:30 ----...Don Juan Pond, Antarctica- G.I. Smith, I. Friedman 9:50 ---- Program for Mapping Antarctica - P.F. Bermel...Meteorites in Antarctica- T.K. Meunier 10:30 --- Glaciological and Geological Studies of Antarctica with Satellite...Research in Antarctica- E.P. Todd 9:30 ---- New USGS Research Initiatives in Antarctica R.M. Hamilton |
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| GR Focus Review High-pressure metamorphism in Antarctica from the Proterozoic to the Cenozoic: A review...2012 Available online 8 August 2012 Keywords: Antarctica Eclogite Garnet peridotite Blueschist-facies...c t The survey of high-P metamorphic rocks in Antarctica can help clarify the geodynamic evolution of...along the eastern margin of the ‘Mawson block’ (e.g., in the Nimrod Glacier region and George V Land). Some...(George V Land; Eyre Peninsula in Australia). Stillwell (1918) described rocks from George V Land containing |
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| earth scientists in the scientific exploration of Antarctica can best be judged from the fact that 7 years...geology and solid earth geophysical literature of Antarctica. It is worth noting that two important differences...where earth scientists have but a fragment of Antarctica exposed to study and at times make, in some cases...parts of Antarctica, and the infuence of new plate tec¬ tonic thinking not only in Antarctica but in its...Adie freedom of the SCAR nations working in Antarctica, to give to SCAR his services, for the second |
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| symposium devoted almost entirely to Proterozoic massif-type anorthosites. A more recent collection of...11 South America ..................... 2.12.12 Antarctica ........................ 2.13 Origin of Archean...74 74 74 76 78 79 80 81 Chapter 3 Proterozoic Massif-Type Anorthosites ...... 82 3.1 Introduction........... 168 Layered Intrusions Related (?) to Massif-Type Anorthosite .................. 169 3.12.1...Complex, Minnesota ..... 171 3.12.4 The Glen Mountains Layered Complex, Oklahoma ................... |
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| northern Potgietersrus lobe, the western and eastern lobes and a hidden sequence in the 4 southeast...Buchanan (193?). of the Outcrop is good in the eastern lobe of the Bushveld Complex (Fig. 1.2) but surface...much of the geology in the western lobe. In the eastern and western lobes the rocks form a sequence 8 km...Chromîte Mine showing the Critical zone rocks in the eastern limb typical of the outcrop Bushveld The level...world. Placer platinum deposits were discovered Mountains in 1819, north of Sverdlovsk. in the central |
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| Structures related to thrust faults in the Stansbury Mountains, Utah, by E. W. Tooker and R. J. Roberts____________...from the Thurston Island-Eights Coast area, West Antarctica, by A. A. Drake, Jr., R. F. Marvin, T. W. Stern...measurements on two rock glaciers in the eastern Elk Mountains, Colo., by Bruce Bryant_-_-------------...differentiated gabbroic body, the Dufek intrusion, Pensacola Mountains, Antarctica, by M. E. Beck, Jr., and N...STRUCTURES RELATED TO THRUST FAULTS IN THE STANSBURY MOUNTAINS, UTAH By E. W. TOOKER and R. Abstr aot.- Structural |
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| Mineralogy The Ohio State University, Columbus Port Elizabeth, South Africa Institute of Polar Studies Department...Department of Geology University of Port Elizabeth S. Franks F. G. Stehli Cleveland, Ohio Cleveland...OG A. West rican Shield i eke or ee ene OO By Eastern Senegal) 2 ey es SES C. The Pan-African Orogenic...America. As yet there are too few measurements from Antarctica to provide a good time sequence. The conclusions...carrying Africa and another carrying South America. Antarctica is considered to have been separated from the |
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| _______ Management of natural resources on the public land. Classification of mineral lands.________--_-_-Waterpower...__ Topical studies-____________________________ Land subsidence.___________________________ Floods.-...Plain and Mississippi Embayment. New England and eastern New York____ __________ Maine.________________..._ Connecticut._______________________________ Eastern New York and western New England- _ Appalachian...Virginia, North Carolina, Tennessee, and Georgia. Eastern plateaus._______________________________ New York |
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| the number of terms beginning with “northern”, “eastern”, “northwestern”, “south-central”, etc., is limited...term, e.g., Oceanographic areas, and small areas on land. These coordinates were found in atlases, or obtained...broader terms are omitted. Examples are omission of Eastern U.S. and North America from the broader terms of...troleum Geologists SA associations Geoloof Pe- Aar Massif BT Switzerland Aar Valley River valley in central...Range of the Rocky Mountains. Index states as applicable. Also search Absaroka Mountains. CO N433000N450000 |
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| orthopyroxene-rich magma in the Basement Sill, Antarctica, is an excellent example (e.g., Bédard et al...Regionally, the Bushveld Complex is subdivided into the eastern, western, far western, southern and northern lobes...the Bushveld Complex, defined largely from the eastern and western limbs, has been subdivided into a basal...Zone comprises sills of locally quench-textured pyroxenite and micropyroxenite whose compositions have been...metres thick and consists primarily of layers of pyroxenite, dunite, and harzburgite with some chromite with |
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| processes, history, and physical resources, including land, fuels, minerals, and water. These studies are diversifying...applicable to the assessment of earth resources and land use analysis ; to explore new domains, such as underground...intelligent planning and dedsionmaking in the use of the land and its resources and in meeting the needs of the...Dakota ---------------------------Northern Rocky Mountains --------------------Mineral-resource studies ...l-geologic studies -----------Southern Rocky Mountains -------------------- 1 1 1 2 4 5 5 5 5 7 8 8 |
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| stratigraphy Devonian, Ariege, Saint-Barthelemy massif The indexer who prepared this entry was supposed...the specific Terms "Ariege" and "Saint-Barthelemy massif." Uncon¬ trolled Terms were permitted on the third...the number of Terms beginning with "northern", "eastern", "northwestern", "southcentral", etc., is limited...South America Specific lakes, rivers, faults and mountains which are within a country have that country as...Association of Petroleum Geologists BT associations Aar Massif BT Switzerland Aar Valley River valley in central |
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| Mineral-resources studies ________________ Northern Rocky Mountains _ _______________ Stratigraphic studies of Mesozoic...geology. ________________________ Southern Rocky Mountains. _________________ Precambrian rocks of Colorado...reservoirs_--_-__---___----_ 133 Evapotranspiration from land surfaces. _______ 133 Evapotranspiration by phreatophytes__...Distribution of minor elements as related to health- _ A158 Land subsidence______-____ __ __ _ _________ 158 Astrogeology...Korea_______ ______________________________ 184 Antarctica _____________________________________ 185 Topographic |
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| Geochemical prospecting for breccia pipes, San Juan Mountains, Colo. . ........................ . Iron .......Kentucky Michigan .. Nebraska Northern Rocky Mountains ..................... . Mineral-resource studies... Geophysical studies ........ Southern Rocky Mountains ..................... . Mineral-resource studies...mineral-resource studies-Continued Southern Rocky Mountains-Continued Stratigraphic studies .......................................... . Paleozoic of the Eastern States .................. . Page A76 76 77 77 |
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| mapping Management of resources on public lands Land information and analysis Investigations in other...adequacy, environmental quality, and safe use of the land become more complex and difficult, and more critical...assessments --1 Mineral-resource assessments of land areas _______3 Investigations related to the Wilderness...Lake Superior region ___________________60 Rocky Mountains and Great Plains _________________61 Stratigraphic...evaluation of mineral lands _ _ ________150 Classified land _______________________150 Known geologic structures |
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| assessments ______________ Mineral-resources assessment of land areas _____ Geologic studies of mineral districts..._________________ Alaska ________________________ Rocky Mountains and Great Plains ________ Great Basin and California...__________________ Missouri ________________________ Rocky Mountains and the Great Plains _ — _ — ___ Economic geology...Regional geologic investigations—Continued Rocky Mountains and the Great Plains—Continued Environmental geology...Classification and evaluation of mineral lands _ Classified land __________________ Known geologic structures of |
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| __ Topical studies-____----_---_-______________ Land subsidence.___________________________ Floods__...Mississippi embayment _ New England and eastern New York ______________ Eastern New York__________________________...___ Georgia__________________________________ Eastern plateaus______________________________ New York_...consin__________________________________ Northern Rocky Mountains and plains..._____..___ Washington. _________...________________________________ Southern Rocky Mountains and plains__________ Nebraska and Wyoming.____________________ |
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| with arclike characteristics, the Central and Eastern Lau Spreading Centers (CLSC and ELSC) erupts MORB-like...within the Bardarbunga volcanic system of the Eastern Rift Zone, Iceland. The lava has a high content...MORB-like (~ 8 Ra or less) in the MTJ and north eastern seamounts that occur relatively close (500-600...20 mantle xenoliths from east Australia, west Antarctica, Jordan, Yemen and Greenland. The xenoliths include...for mean annual air temperature over the adjacent land, soil pH, and terrigenous organic matter delivery |
