Records of the Geological Survey of India, Volume 114Geological Survey of India, 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 3
... consist of epidiorites ( often associated with hornblende schists ) , volcanic agglome- rate - breccia , phyllites ... consists of open doubly plunging east - west anticlinal folds with vertical axial plane which were subsequently re ...
... consist of epidiorites ( often associated with hornblende schists ) , volcanic agglome- rate - breccia , phyllites ... consists of open doubly plunging east - west anticlinal folds with vertical axial plane which were subsequently re ...
Page 5
... 30 Mica schist with abundant hbl - schist Catchment of Sono river ( GEOLOGY AFTER DUNN , 1929 ) 85 ° 40 ' generally consists of euhedral to subhedral chromite , Mn- oxides GEOCHEMICAL APPROACH FOR TRACING GOLD MINERALISATION 5.
... 30 Mica schist with abundant hbl - schist Catchment of Sono river ( GEOLOGY AFTER DUNN , 1929 ) 85 ° 40 ' generally consists of euhedral to subhedral chromite , Mn- oxides GEOCHEMICAL APPROACH FOR TRACING GOLD MINERALISATION 5.
Page 6
... consists of euhedral to subhedral chromite , Mn- oxides , tourmaline , pyroxene , amphibole , etc. Occasionally ... consist of mostly magnetite with minor amout of ilmenite and ( ? ) pyrrhotite . The magnetite grains are generally 22 55 ...
... consists of euhedral to subhedral chromite , Mn- oxides , tourmaline , pyroxene , amphibole , etc. Occasionally ... consist of mostly magnetite with minor amout of ilmenite and ( ? ) pyrrhotite . The magnetite grains are generally 22 55 ...
Contents
Integrated Geochemical Approach for Tracing Gold Mineralisation in Parts | 1 |
On Jacobsites from Vizianagaram Manganese Belt of Eastern Ghats Andhra | 15 |
Fossil Hippopotamus from Quaternary Alluvial Deposits of Narmada Valley | 17 |
Copyright | |
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actinolite amphiboles amphibolite analysis ARCHAEAN assemblage associated BANKURA DISTRICT Barakar basement bedrock samples Bihar Biotite boreholes catchment area Chakradharpur chemical colour composition country rocks crystals Dassarma Dolerite Domuhan river Dubrajpur Dubrajpur Formation Electron elements epidiorites geochemical Geol Geological Survey Ghose gneiss Goilkera gold grains Granite gneiss green GSI Type Haast river Hippopotamus hornblende hornblende schist host rock igneous jacobsite Kharswan strip Khatangi hill section magnetite manganese Manuscript received massive amphibolite Mayapur McCluskieganj meta-basic rocks metamorphic metres south mica schists mineralisation minerals namadicus Narmada Neogene nepheline syenite occur palaeindicus Pegmatite pelite phyllites plagioclase Porphyritic present area quartz Quartzite Quaternary ratios Rupatganj schist schistose schistose amphibolite sediments shale Singhbhum Singhbhum Shear Zone specimens stratigraphic stream sediment-concentrate samples sulphide Surv Survey of India Table-II Talapatra texture three strips values vein-quartz veins West Bengal X-Ray