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 27
... amphibolites , mostly as inclusions in the major constituents . The ... Massive Amphibolite They are fresh in appearance and occur as sills in the ... amphibolites are 10- fm 50- 50 40 201 110 120 130 s ! 140 150 ti 0 2 L 6 Fig.2 . Niggli ...
... amphibolites , mostly as inclusions in the major constituents . The ... Massive Amphibolite They are fresh in appearance and occur as sills in the ... amphibolites are 10- fm 50- 50 40 201 110 120 130 s ! 140 150 ti 0 2 L 6 Fig.2 . Niggli ...
Page 28
Geological Survey of India. The massive amphibolites are coarse to medium- grained rocks , essentially composed of hornblende , actinolite and plagioclase with occasional quartz and biotite ( Table - II ) . They often show relict ophitic ...
Geological Survey of India. The massive amphibolites are coarse to medium- grained rocks , essentially composed of hornblende , actinolite and plagioclase with occasional quartz and biotite ( Table - II ) . They often show relict ophitic ...
Page 70
... amphibolites with mineral assemblages of the greenschist facies and the absence of any felsic band rules out the ... Massive amphibolite O Plagioclase from schistose amphibolite Plagioclase from massive amphibolite 1 Ca ( plagioclase ) 2 ...
... amphibolites with mineral assemblages of the greenschist facies and the absence of any felsic band rules out the ... Massive amphibolite O Plagioclase from schistose amphibolite Plagioclase from massive amphibolite 1 Ca ( plagioclase ) 2 ...
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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Common terms and phrases
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