 | | Journal (article/letter/editorial) | | environment, Barton Peninsula, King George Island, Antarctica DEBBIE C. ARMSTRONG* British Antarctic Survey...Volcanic-hosted advanced argillie alteration on Barton Peninsula comprises an assemblage of chalcedonic silica...F)IsC1,are reported at this locality, and in Antarctica, for the first time. The WNWstriking, 1 km-long...alteration, acid sulphate-type epithermal system, Antarctica. Introduction VOLCANIC- and plutonic-related...protoPacific and Pacific oceanic lithosphere beneath the Antarctic plate for most of the Mesozoic and Cenozoic (Thomson |  | | Journal (article/letter/editorial) | | hydrothermal environment, Barton Peninsula, King George Island, Antarctica, 429 A c t i v e g e o t h...greenschist-amphibolite facies metamorphic rocks from the western Tauern Window (Eastern Alps), 641 A1,Si order,...of hydrogen feldspar, 15 Amphibolites, from the western Tauern Window (Eastern Alps), and P-T deformation...from island arc basalts, i; high-temperature structural study of polymorphs of, 25 ANTARCTICA, stable...sulphate-type epithermal system on Barton Peninsula, King George Island, 429 Antimony, -rich titanite in |  | | Journal (article/letter/editorial) | | coworkers18) and the diamonds from Premier mine in South Africa, which are particularly beautiful, have an...P-type diamonds from De Beers Pool mines, Kimberley, South Africa.13 More recently, as part of a programme...more fully the evolution of the Kaapvaal craton in South Africa, Re–Os systematics on single E-type sulphide...Kimberley (in the middle) and Koffiefontein (in the south), have shown two distinct ages of E-type diamond...formally perovskite-structured MgSiO3 and CaSiO3, or corundum or quartz (once stishovite). Note that ferropericlase |  | | Journal (article/letter/editorial) | | Springs ACCEPTED MANUSCRIPT Introduction The island of St Lucia, located in the southern portion of...volcanic rocks that make up IP almost the entire island are mainly andesites, but include basalts and dacites...Piton and Petit M Piton volcanic domes on the western side of the SVC were intruded about 75 ka and 100...northeast, while the Belfond dacitic dome lies to the south, and the andesitic Rabot Ridge to the west. Massive...database were used for mineral identification. Corundum was added as an internal standard to determine |
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