Reports ...B.A.N.Z.A.R. expedition committee and issued, 1937 - Antarctica |
Other editions - View all
Common terms and phrases
abundant acid members Adelie Land Albite andalusite andesine Anorthite ANTARCTICA By C. E. antiperthite apatite appear areas augite B.A.N.Z.A.R.E. REPORTS Fig bands C. E. TILLEY Cape Bruce character charnockite series clouded colour composition constituents are quartz contains cordierite crystals dolerites dominant felspar Enderby Land enstatite-augite feature felspar Flag locality foliated fractures fringe garnet garnet gneisses Garnet-Granulite gneisses granitic granoblastic granoblastic quartz granodiorite granules granulitic granulitic quartz green biotite green hornblende hand specimens hornblende hypersthene hypersthene-granulite igneous origin igneous rocks Ilmenite inclusions intergrowth interstitial iron kyanite kyanite and andalusite labradorite LAND ANTARCTICA MacRobertson Land magnetite metamorphism metamorphosed microcline microperthite mineral monoclinic myrmekite narrow zones occurs oligoclase-andesine orthoclase paragneisses perthitic PETROLOGY pinite plagioclase plates pleochroic polygonal grains potash felspar present prisms Proclamation Island pseudotachylyte pyroxene reheating rhombic pyroxene rocks collected ROCKS FROM ENDERBY sections sedimentary derivation sillimanite SiO2 spindles twin vein Waldviertel Womersley