Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 114
... copper may replace ferrous iron in mineral structure because of similar ionic radii of Cu2 and Fe2 . The presence of chalcopyrite in the gabbro of the present area in the Mamu - Bhonija hill supports the high value of copper . Like copper ...
... copper may replace ferrous iron in mineral structure because of similar ionic radii of Cu2 and Fe2 . The presence of chalcopyrite in the gabbro of the present area in the Mamu - Bhonija hill supports the high value of copper . Like copper ...
Page 146
... copper deposit is presented . Location Baraganda copper deposit ( 24 ° 05 ′ : 86 ° 03 ' ) lies along the small ridges just north of Parsabera and Fatehpur villages and is within the boundary of the Baraganda village , Giridih ...
... copper deposit is presented . Location Baraganda copper deposit ( 24 ° 05 ′ : 86 ° 03 ' ) lies along the small ridges just north of Parsabera and Fatehpur villages and is within the boundary of the Baraganda village , Giridih ...
Page 158
... Copper Deposit , Hazaribagh , Bihar state . ( Unpublished report of I. B. M ) . 6. MUKHERJEE , N. K. DHRUVa Rao , B. K. ( 1966 ) Baraganda Copper Deposit : an appraisal and Prospects . ( paper read in Base Metal Symposium held in ...
... Copper Deposit , Hazaribagh , Bihar state . ( Unpublished report of I. B. M ) . 6. MUKHERJEE , N. K. DHRUVa Rao , B. K. ( 1966 ) Baraganda Copper Deposit : an appraisal and Prospects . ( paper read in Base Metal Symposium held in ...
Contents
CONTENTS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
Copyright | |
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80 mesh amphibolites analysed Andaman island anorthosites apatite bands Baraganda Baratang Baratang island basaltic basin beds Bihar biotite Bramlette and Riedel calc-granulite calcareous calcite carbonate Carboniferous charnockites chemical clay coal coalfield coalseams conglomerate copper deposition Discoaster district endothermic endothermic peak Eocene estherids fauna felspar figs folds foliation Formation fossil gabbro Gangamopteris garnetiferous geochemical Geol Geological Survey Geologist glacier gneisses Gondwana grained granitic gray anorthosites graywacke hill hornblende indicate khondalites limestone lodes Lower margins metadolerite metal Middle Andaman mineral mineralisation Mussoorie Nala Nicobar occur Orissa orthopyroxene oxides para-amphibolite Permian phenocrysts phosphate phosphorite pinnules plagioclase present pyroxene quartz quartzite rocks samples sandstone sedimentary sediments shales shear shows siltstone snout South Andaman Stradner strike length Surv Survey of India thickness Thinnfeldia tion tonnes trace element ultrabasic upto valley varies veins volcanic younger ortho-amphibolite Zemu glacier zone