 | Machado, Adriane, Chemale, Farid, Conceição, Rommulo V., Kawaskita, Koji, Morata, Diego, Oteíza, Orlando, Van Schmus, William R. (2005) Modeling of subduction components in the Genesis of the Meso-Cenozoic igneous rocks from the South Shetland Arc, Antarctica. Lithos, 82 (3) 435-453 doi:10.1016/j.lithos.2004.09.026 | Journal (article/letter/editorial) | | Meso-Cenozoic igneous rocks from the South Shetland Arc, Antarctica Adriane Machadoa,T, Farid Chemale Jr...King George and Ardley islands (South Shetland arc, Antarctica). These islands were formed during subduction...subduction of the Phoenix Plate under the Antarctica Plate from Cretaceous to Tertiary. Isotopically (87Sr/86Sr)o...68, and 206Pb/204Pb from 18.28 to 18.81. The South Shetland rocks are thought to be derived from a depleted...samples of the South Shetland Islands. We use these data to discuss the South Shetland Arc mantle source |  | Poblete, F., Arriagada, C., Roperch, P., Astudillo, N., Hervé, F., Kraus, S., Le Roux, J.P. (2011) Paleomagnetism and tectonics of the South Shetland Islands and the northern Antarctic Peninsula. Earth and Planetary Science Letters, 302 (3) 299-313 doi:10.1016/j.epsl.2010.12.019 | Journal (article/letter/editorial) | | and tectonics of the South Shetland Islands and the northern Antarctic Peninsula F. Poblete a, C. Arriagada...Editor: P. DeMenocal Keywords: Antarctic Peninsula South Shetland Islands Gondwana paleomagnetism Cretaceous...sedimentary rocks from the Antarctic Peninsula and the South Shetland Islands constrain the relative motion...motion of the Antarctic Peninsula since the mid-Cretaceous and allow the quantification of tectonic rotation...very low apparent polar wandering of the Antarctic Peninsula for the last 100 Ma. © 2010 Elsevier B.V |  | | Journal (article/letter/editorial) | | J.A. Jones a n d K.J. M c G i b b o n British Antarctic Surt~ev, Natural Environment Research Council...traced for more than 1300 k m along the Antarctic Peninsula. Comparison of magnetic profile data after...Scotia arc (Fig. 1) includes the South American and Antarctic Peninsula margins between 50°S and 75°S,...Mesozoic/ Cenozoic magmatic arcs of the Antarctic Peninsula and South America [1,2]. Oceanic crust underlies...lithosphere beneath the intra-oceanic arc of the South Sandwich Islands [3,4]. Along the northern and southern |  | | Journal (article/letter/editorial) | | Contribution to the Petrography of the South Shetland Islands, the Palmer Archipelago, and the Danco...Danco Land Coast, Graham Land, Antarctica. By Or. W. Tyrrell, A.B.C.Sc, F.G.S., Lecturer in Geology, University...dealing with the rocks collected by the Belgian Antarctic Expedition (1897-99), and E. GOURDON,} investigating...investigating the specimens obtained by the first French Antarctic Expedition, have also described rocks from the...collected from the islands of the Balmer Archipelago. Material from the South Shetland Islands was collected |  | Rowley, P. D., Williams, P. L., Schmidt, D. L., Reynolds, R. L., Ford, A. B., Clark, A. H., Farrar, E., McBride, S. L. (1975) Copper mineralization along the Lassiter Coast of the Antarctic Peninsula. Economic Geology, 70 (5) 982-987 doi:10.2113/gsecongeo.70.5.982 | Journal (article/letter/editorial) | | MINER.4LIZ.4TION ALONG THE L.4SSITER OF THE ANTARCTIC PENINSULA Introduction CO.4ST chemicalanalyses,and...and climatic problemsof large-scalemining in Antarctica are enormousto- data). day, the discoveryof copperand...AntarcticPeninsulaare fides at many placeson the Antarctic Peninsula stocksand batholithsof the Cretaceousand...Las•iter Coastregion Peninsula Series (Carboniferous?to lower Mesoof the peninsula. One depositthereappearspromis-...Scattered Peninsulais geologically a continuationof the South patchesof gently folded to horizontalUpper CreAmericanAndes |  | | Journal (article/letter/editorial) | | Livingston Island, South Shetland Islands D.C. Armstrong, R.C.R. WUlan British Antarctic Survey, Natural...M o deposit in an Eocene pluton within the South Shetland Island magmatic arc has been re-interpreted...in the South Shetland Island group, a 550 km long archipelago, 125 km north of the Antarctic Peninsula...largest area of such rocks (230 km 2) in the South Shetland Islands. The tonalite pluton on Barnard Point (Fig...breccias in greywake-shale rocks on nearby Hurd Peninsula (del Valle et al. 1974; Smellie et al. 1984). |  | | Journal (article/letter/editorial) | | OCEANOLOGY Bottom Plateau Basalt Magmatism in Western Antarctic Seas of the Southern Ocean Corresponding Member...investigation of regional geodynamics of the Western Antarctic. The obtained data on the geology, geochemistry...Scarp also yielded tuffs, sandstones, pyroxenites, gabbro, garnet micaceous schists, amphibolites, garnet...in the eastern continental slope of the Antarctic Peninsula, 110 and 102 in the middle part of the abyssal...north of the large continental block of the South Orkney Islands. A detailed geological survey revealed the |  | | Report (issue) | | 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...Branch of Distribution, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS...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 possible |  | | Report (chapter) | | Cretaceous-early Tertiary floras of King George Island, West Antarctica: their stratigraphic distribution and palaeoclimatic...been established on King George Island, West Antarctica, based on K-Ar dating of associated volcanics...floras in King George Island, South Shetland Islands (West Antarctica) (Figs 1 and 2). The plant remains...mainly on collections assembled during the Polish Antarctic Expeditions of 1977-1986, and on data published...annual growth rings (Martel Inlet Group; Keller Peninsula and Precious Peaks; Fig. 2, Loc. 1 and 2) and |  | | Journal (article/letter/editorial) | | 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...have been long forgotten (George V Land; Eyre Peninsula in Australia). Stillwell (1918) described rocks...blueschist-facies imprint. Many terranes in East Antarctica underwent a tectonometamorphic evolution during |  | | Journal (article/letter/editorial) | | hydrothermal veins and breccias on Hurd Peninsula, South Shetland Islands: a possible volcanic-related epithermal...deformed turbidites ROBERT C. R. W I L L A N British Antarctic Survey, Natural Environment Research Council,...hypabyssal rocks were probably coeval with the Antarctic Peninsula Volcanic Group dominating Livingston Island...volcanic and hypabyssal intrusive rocks. The Hurd Peninsula veins may, therefore, form part of a volcanic-epithermal...Sangster, 1992). On Hurd Peninsula, Livingston Island, South Shetland Islands (Fig. 1), a hydrothermal |  | | Book | | https://archive.org/details/antarcticgeologyOOOOsymp ANTARCTIC GEOLOGY AND GEOPHYSICS SCANDINAVIAN UNIVERSITY...- NUMBER I ANTARCTIC GEOLOGY AND GEOPHYSICS Edited by RAYMOND J. ADIE British Antarctic Survey, Department...Birmingham, Birmingham 15, England Symposium on Antarctic Geology and Solid Earth Geophysics, Oslo, 6-15...1970, organized by the SCIENTIFIC COMMITTEE ON ANTARCTIC RESEARCH and sponsored by the INTERNATIONAL UNION...of Antarctica can best be judged from the fact that 7 years after the 1963 Symposium on Antarctic Geology |  | | Journal (article/letter/editorial) | | evolution of a subduction complex, South Shetland Islands, Antarctica R. A. J. TROUW 1, L . S . A . SI...Island group and at Smith Island, South Shetland Islands, Antarctica, with metamorphic ages of 120–80...about 5 kbar in zone VII. Results from the other islands of the Elephant Island group are comparable to...magmatic arc, with its continuation in the Antarctic Peninsula, provides one of the best documented histories...setting of the Antarctic Peninsula, including the South Shetland and South Orkney islands, is a magmatic |  | | Journal (article/letter/editorial) | | elsevier.com/locate/gr Age and composition of Antarctic sub-glacial bedrock reflected by detrital zircons...recycled microfossils in the Ellsworth Land–Antarctic Peninsula–Weddell Sea–Dronning Maud Land sector (240°E–0°–015°E)...Hf‐isotopes Erratics Recycled microfossils Ice-covered Antarctica a b s t r a c t The age and composition of the...zircons from Neogene turbidites as proxies of Antarctic bedrock, and review published proxies: detrital...the Antarctic Peninsula (AP) is West Antarctica, and of detritus east of the AP East Antarctica. We confirm |  | | Report (issue) | | CIRCULAR 705 Mineral Resources of Antarctica Mineral Resources of Antarctica Compiled ancl eclitecl &y N...-----------------------Geologic provinces of Antarctica and presumed relationships to geologic provinces...occurrences of potentially valuable minerals 2 in Antarctica ----------------------------------------------Computer...plot of manganese nodule occurrences in the oceans south of lat 60° S. ____________________________ :.. __________________...----------------------------------5. Expected mineral deposits, Antarctica --------------------------- 20 26 4. TABLES |  | | Report (chapter) | | marginal basin at the northern tip of the Antarctic Peninsula. Across the Drake Passage from the Bransfield...Bransfield Strait (Deception, Bridgeman, and Penguin Islands; Fig. 2) pointed out significant similarities (Tarney...Bransfield Strait ~ Drake Plate ..~0~ J ~-~~~:'~\ Shetland Microplate The Bransfield Strait (Fig. 1) is...marginal basin within the JurassicTertiary Antarctic Peninsula magmatic arc. It is one of the few modern...part of the Antarctic Plate. Extensions of the fracture zones south of the South Shetland Trench are inferred |  | | Journal (article/letter/editorial) | | TRANSVERSE GEOCHEMICAL VARIATIONS ACROSS THE ANTARCTIC PENINSULA: IMPLICATIONS FOR THE GENESIS OF CALC-ALKALINE...Magnetic activity throughout the Antarctic Peninsula and the South Shetland Islands has been dominantly of a...margin magmatic arc, similar to those from western South America. Within any one area, volcanic and plutonic...contribute to the spatial variations across the peninsula, we have proposed that an enriched subcontinentalmantle...plutonic rocks from the Antarctic Peninsula and the adjacent South Shetland Islands, with the aim of elucidating |  | | Report (chapter) | | sub-Arctic, including Iceland, and in the Antarctic and sub-Antarctic the limited ice-free coast is almost...ice and freezing winter conditions occur as far south as 458 N in the NW Pacific and NW Atlantic, resulting...features even on some mid-latitude coasts. In the south polar regions, the development of cold coast features...shores, is restricted to the Antarctic continent and sub-Antarctic islands, the largest of which include...include the South Shetland Islands, the South Orkney Islands and South Georgia. This chapter focuses on the |  | | Book | | Resources Potential of Antarctica SHL WITHDRAWN Physical Sciences ANTARCTIC OCEANOLOGY Joseph L. Reid...Reid, Editor ANTARCTIC OCEANOLOGY II: THE AUSTRALIAN- NEW ZEALAND SECTOR Dennis E. Hayes, Editor...Editor ANTARCTIC SNOW AND lcE STUDIES Malcolm Mellor, Editor ANTARCTIC SNOW AND lcE STUDIES II A. P. Crary...SoIL FORMING PROCESSES J. C. F. Tedrow, Editor ANTARCTIC DRY VALLEY DRILLING PROJECT L. D. McGinnis...PALEONTOLOGY OF THE Jarvis B. Hadley, Editor VICTORIA ANTARCTIC GEOLOGY OF THE CENTRAL 'fRANSANTARCTIC MOUNTAINS |  | | Journal (article/letter/editorial) | | Observations in the South Shetlands, the Palmer Archipelago, and Graham Land, Antarctica. By David Ferguson.... . Antarctic Island Groups a n d G r a h a m L a n d in relation to the F a l k l a n d Islands T h...t h S h e t l a n d Islands a n d Adjacent Lands Physical Character of t h e South S h e t l a n d s a...of t h e S o u t h S h e t l a n d G r o u p of Islands . T h e E l e p h a n t Island G r o u p Cornwallis...Metalliferous Deposits of t h e P y r i t i c Islands, Esther H a r b o u r , K i n g George Island S |  | Dalziel, Ian W.D., Lawver, Lawrence A., Norton, Ian O., Gahagan, Lisa M. (2013) The Scotia Arc: Genesis, Evolution, Global Significance. Annual Review of Earth and Planetary Sciences, 41. 767-793 doi:10.1146/annurev-earth-050212-124155 | Journal (article/letter/editorial) | | earth.annualreviews.org Gondwana, Scotia Sea, South Atlantic, Weddell Sea This article’s doi: 10.1...Andes through the active South Sandwich volcanic arc to the Antarctic Peninsula. Its origins lie in the...flare-up. Relative motion between South America, Africa, and East Antarctica during the opening of the southern...blocks eastward to form the North and South Scotia Ridges. The South Sandwich volcanic arc system originated...beneath oceanic crust formed between South America and Antarctica and serves as an excellent tectonic |  | | Journal (article/letter/editorial) | | disruption of a continental strip between South America and Antarctica by an eastward advance of the Pacific...investigations and of the geology of the main islands of the Scotia Arc have been given by Adie (19576...resulting from recent investigations in the South Shetland Islands, it has been possible to reinterpret earlier... The Recent volcanic island arc of the South Sandwich Islands is a late easterly extension but it does...geosynclinal greywacke-shale succession of the Trinity Peninsula Series (? late Carboniferous) of Graham Land has |  | | Journal (article/letter/editorial) | | Characterisation and tracing of Permian magmatism in the south-western segment of the Gondwanan margin; U-Pb age, Lu-Hf...metasedimentary complexes of northern Antarctic Peninsula and western Patagonia Paula Castillo, C. Mark Fanning...Characterisation and tracing of Permian magmatism in the south-western segment of the Gondwanan margin; U-Pb age, Lu-Hf...metasedimentary complexes of northern Antarctic Peninsula and western Patagonia, Gondwana Research (2015)...Characterisation and tracing of Permian magmatism in the south-western segment of the Gondwanan margin; U-Pb age, Lu-Hf |  | | Journal (article/letter/editorial) | | ABSTRACT A review is given of the geology of the islands of the Scotia Arc. The provenance of the sedimentary...materials is considered and it is concluded that the islands probably represent areas with a crustal structure...the Caribbean. I. INTRODUCTION N EAR the tip of South America, in Tierra del Fuego, the Andes curve round...the east before they are lost in the sea. Farther south, on the opposite side of Drake Passage, the narrow...mountainous ELEPHANT and CLARENCF SOUTH SHETLAND ISLANDS SOUTH ORKNEY ISLANDS TEXT-FIG. 1.—Map of the Scotia |  | | Book | | AGREEMENT BEDROCK GEOLOGY JU ANTARCTICA Alfred R. Taylor U.S. Antarctic Projects Officer June 1960 ... Coy mental tec? > ‘A ik fi UNITED STATES ANTARCTIC PROJECTS 718 Jackson Place, N.W. 25, Washington...Washington BEDROCK GEOLOGY OFFICER D.C. OF ANTARCTICA by Alfred R, Taylor LTJG, USNR June 1960 Introduction...Island Arc and Palmer Peninsula Marie Byrd Land and "Ellsworth Land" Volcanic Islands on West Side of the...the Ross Sea The Shield Area The Trans-antarctic Mountain Belt Wilkes Land-Enderby Land Queen Maud Land-Coats |
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