Records of the Geological Survey of India, Volume 115, Parts 3-4The Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 18
... schists constitute the lithological components of Unit B. These are chlorite schist , biotite schist , garnet schist , staurolite schist and kyanite schist . Garnet and biotite schists commonly alternate with staurolite schists . Staurolite ...
... schists constitute the lithological components of Unit B. These are chlorite schist , biotite schist , garnet schist , staurolite schist and kyanite schist . Garnet and biotite schists commonly alternate with staurolite schists . Staurolite ...
Page 47
... schist . This assemblage appears to be confined to the Gamji nala section . Highly fractured garnets ( spessar- tite identified by X - ray diffraction / powder method ) containing numerous quartz inclusions show snowball texture and are ...
... schist . This assemblage appears to be confined to the Gamji nala section . Highly fractured garnets ( spessar- tite identified by X - ray diffraction / powder method ) containing numerous quartz inclusions show snowball texture and are ...
Page 64
... Schist . 93 ° 50 93 ° 55 560 540 SRN - 3 Biotite - Sericite Schist . 520 . WWW Granetiferous Quartz- Chlorite Blotite Schist . Granetiferous Variant of Quartz Biotite Schiet . - Magnetite Quartzite / Quartz - Chlorite Schist ...
... Schist . 93 ° 50 93 ° 55 560 540 SRN - 3 Biotite - Sericite Schist . 520 . WWW Granetiferous Quartz- Chlorite Blotite Schist . Granetiferous Variant of Quartz Biotite Schiet . - Magnetite Quartzite / Quartz - Chlorite Schist ...
Contents
A NOTE ON THE EVOLUTION OF THE MINERAL | 17 |
Pant | 24 |
A R Nambiar | 43 |
Copyright | |
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aegirine alkaline rocks Arunachal Pradesh assemblage Barail Range bedded biotite borehole Brahmaputra camptonites carbonatite Chalcopyrite charnockite chlorite Coal cordierite deposits Disang dissected hills drainage dyke Evans feldspar feldspathic ijolite flood plain foliation fractured garnet Geol GEOLOGICAL SURVEY gneiss Golagar basin Golagar Nala grains GSI Rec 115 Hills district Himalaya ijolite immiscibility Indravati river inner belt Kohima Kohima synclinorium Kopili Koraput lamprophyres landforms magma magnetite Manipur Meghalaya metamorphic metapelites Mikir hills mineral mineralised zone muscovite Nagaland Nala Naogaon Naogaon Sandstone NE-SW occur Orissa orthoclasite phenocrysts Phyangla Plate point bar polymetallic porphyroblasts Potin Formation pyrite pyrrhotite quartz Ranga River Ranga Valley Rec 115 pts region ridge and valley samples San Nala sandstone schist shale Shillong staurolite Structural Plateau Subansiri district sulphide mineralisation Surma Surv SURVEY OF INDIA synclinorium tectonic Tikak parbat tinguaite trending tributaries type area Umrong reservoir units Upper Assam upto