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". |
From inside the book
Results 1-3 of 3
Page 15
... ( granulite facies ) pelitic , psammitic and calcareous sediments with a prominent manganese component . The present mineralogy of the manganese ore horizon is marked by low temperature , higher oxides of manganese viz . pyrolusite ...
... ( granulite facies ) pelitic , psammitic and calcareous sediments with a prominent manganese component . The present mineralogy of the manganese ore horizon is marked by low temperature , higher oxides of manganese viz . pyrolusite ...
Page 59
... granulite , sediments appear to be the oldest rock types of the area . These rocks were then folded into a series of isoclinal These were followed by the anorthosites and metanorites . folds with E - W trending axial plane dipping at ...
... granulite , sediments appear to be the oldest rock types of the area . These rocks were then folded into a series of isoclinal These were followed by the anorthosites and metanorites . folds with E - W trending axial plane dipping at ...
Page 61
... granulite facies conditions . ( 6 ) Exsolution perthite is common in the syenitic rocks , whereas the granite ... granulites occur not very far from the syenites under discussion . But there is no field and laboratory evidence showing ...
... granulite facies conditions . ( 6 ) Exsolution perthite is common in the syenitic rocks , whereas the granite ... granulites occur not very far from the syenites under discussion . But there is no field and laboratory evidence showing ...
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 | |
3 other sections not shown
Other editions - View all
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