Himalaya: Geological Aspects, Volume 4Contributed articles. |
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Page 82
Most ME in CG are commonly dark - coloured showing fine - to medium - grained
, hypidiomorphic textures with or without feldspar and biotite phenocrysts . At
places , a few felsic globular variety ( upto 1 meter in diameter ) of ME has also ...
Most ME in CG are commonly dark - coloured showing fine - to medium - grained
, hypidiomorphic textures with or without feldspar and biotite phenocrysts . At
places , a few felsic globular variety ( upto 1 meter in diameter ) of ME has also ...
Page 84
Early euhedral to late anhedral ( interstitial ) biotite grains noted in ME are
identical to those crystallized in CG but their grain sizes differ markedly . Early
biotite seems to crystallized cotectically with plagioclase , and can be
distinguished from ...
Early euhedral to late anhedral ( interstitial ) biotite grains noted in ME are
identical to those crystallized in CG but their grain sizes differ markedly . Early
biotite seems to crystallized cotectically with plagioclase , and can be
distinguished from ...
Page 251
... Siyom river - section from Bille to Tato . In this section , the biotite gneisses
locally characterized by feldspar augen constitutes a dominant litho - unit .
Around Yapuick and Tatogitu , thin interbands of the quartzite and biotite schist ,
are seen ...
... Siyom river - section from Bille to Tato . In this section , the biotite gneisses
locally characterized by feldspar augen constitutes a dominant litho - unit .
Around Yapuick and Tatogitu , thin interbands of the quartzite and biotite schist ,
are seen ...
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Contents
Evidence | 1 |
Tectonomagmatic Evolutionary Model of the KuluRampur | 47 |
Tectonic and Geochemical Signifcance of Black Shale | 65 |
Copyright | |
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Common terms and phrases
active Alaknanda Arunachal associated bands basin beds belt biotite Central characterized concentration Crystalline deformation Delhi deposits developed direction drainage Early east eastern elements et al evidence exposed extending fault field Figure folds Formation fractures further Garhwal Geol Geological Glacial glacier gneisses grains granite granitoids Group Himalaya India indicate Indus Kuhle Ladakh Late length Lesser limestone lineaments Lower Main major margin metamorphic moraines mountain nature ND ND normal northern Nummulitic observed occur Pakistan parallel pattern phyllites places plane plate Pleistocene Pradesh present quartzite range region represented resulted river rocks Saklani samples schist sediments sequence shale Siang districts side similar Siyom slide slope southern streams structural studies suggest surface Suture Table tectonic thick thrust Tibet trend unit upper valley values Volcanics western zone