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Dufek Massif
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1	types—slate, siltstone, sandstone, and dacite—but not on the coarse-grained intrusive rocks abundant in this area. These intrusive rocks appear to be so readily grussified that polish or striations, if originally pre Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:38:11 Glacier Ice sheet Antarctica Pensacola Mountains Dufek Massif Transantarctic Mountains Davis Valley Glacial erratic Ice shelf Physical geography Glaciology Ice age
2	track) completed over Dufek Massif as part of a cooperative program with the U.S. Geological Survey to investigate the regional extent and detailed magnetic and sub-ice structure of this large, layered igneous intrusion Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:41:29 Earth Radioglaciology Glacier Antarctica West Antarctic Ice Sheet Ice Antarctic ice sheet Ross Ice Shelf Cryosphere Physical geography Glaciology Water ice
3	nounced in the axial part of the synform of the intrusion. It appears to be somewhat analogous to a regional angular unconformity in sedimentary rock sequences. The discordance is tentatively interpreted as being the res Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:27:35 Stratigraphy Dufek Massif Geology Pensacola Mountains Golfo Nuevo Valdes Peninsula
4	Volume on geology of the Ellsworth Mountains—Progress inG.F. WEBERS Macalester College St. Paul, Minnesota 55105 Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 22:22:27 Dufek Massif Heritage Range Webers Peaks Geography of Antarctica Ellsworth Mountains West Antarctica
5	Bookman Old Style Cursiva Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:12:35 Geography of Antarctica Geology Igneous petrology Layered intrusion Dufek Massif Sallee Snowfield Bushveld Igneous Complex Aughenbaugh Peak Pensacola Mountains Edith Ronne Land Economic geology
6	Revision of known area of Dufek intrusion J . C. BEHRENDT U.S. Geological Survey Denver, Colorado 80225 Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:39:42 Dufek Massif Forrestal Range Pensacola Mountains Geography of Antarctica Edith Ronne Land
7	Aughenbaugh, N. BPreliminary report on the geology of Dufek Massif. International Geophysical Year World Data Center A, Glaciology Report, 4, Behrendt, J . C., D. J . Drewry, E. Jankowski, and M. S. Grim Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:13:47 Crystallography Metamorphic rocks Igneous rocks Gemstones Economic geology Amphibolite Granulite Pegmatite Prince Charles Mountains Petrology Geology Metamorphic petrology
8	Geophysical investigations of Dufek intrusion, Pensacola Mountains, A. W. ENGLAND* 54 Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:37:46 Sallee Snowfield Dufek Massif Kistler Valley Edith Ronne Land Pensacola Mountains Geography of Antarctica
9	References Abel, K. DPlagioclases of the Dufek intrusion, Antarctica. M.A thesis, University of Missouri. Albee, A. L., and L. RayCorrection factors for electron probe microanalysis of silicates, oxides, Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:40:20 Aughenbaugh Peak Dufek Massif Cordiner Peaks Sallee Snowfield Kistler Valley Pensacola Mountains Edith Ronne Land Geography of Antarctica
10	Revision of known area of Dufek intrusion J . C. BEHRENDT U.S. Geological Survey Denver, Colorado 80225 Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:39:45 Layered intrusion Gabbro Cumulate rock Pyroxenite Anorthosite Dufek Massif Diabase Plagioclase Fractional crystallization Petrology Igneous petrology Igneous rocks