Records of the Geological Survey of India, Volume 96Geological Survey of India, 1964 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 32
... pegmatite , aplite and metadolerite . Kankar occurs as isolated patches all over the area . Madurai district . — Misra mapped ( Scale 1 : 63,360 ) an area of about 508 sq . km . ( Sheets 58 F / 11 , 12 and 16 ) . He recognised ...
... pegmatite , aplite and metadolerite . Kankar occurs as isolated patches all over the area . Madurai district . — Misra mapped ( Scale 1 : 63,360 ) an area of about 508 sq . km . ( Sheets 58 F / 11 , 12 and 16 ) . He recognised ...
Page 105
... pegmatite about three kilometres east of Kurupam ( 18 ° 52 ′ : 83 ° 33 ' ) , reported to have been prospected to a depth of about six metres prior to his visit . The pegmatite ex- tends north - south for about 10 m . Mica is of white ...
... pegmatite about three kilometres east of Kurupam ( 18 ° 52 ′ : 83 ° 33 ' ) , reported to have been prospected to a depth of about six metres prior to his visit . The pegmatite ex- tends north - south for about 10 m . Mica is of white ...
Page 216
... pegmatites in Kodarma , viz . , ( 1 ) muscovite - quartz pegmatite , ( 2 ) muscovite- plagioclase - perthite pegmatite and ( 3 ) lepidolite - cleavelandite- beryl pegmatite . Workable deposits of muscovite are associated with the pegmatite ...
... pegmatites in Kodarma , viz . , ( 1 ) muscovite - quartz pegmatite , ( 2 ) muscovite- plagioclase - perthite pegmatite and ( 3 ) lepidolite - cleavelandite- beryl pegmatite . Workable deposits of muscovite are associated with the pegmatite ...
Contents
RECORDS | 1 |
MINERAL INVESTIGATIONS | 37 |
EDUCATIONAL ACTIVITIES | 225 |
Copyright | |
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abutment alignment amphibolite Andhra Pradesh Archaean Assistant Geologists bands Banerjee Barakars Bihar boreholes Calcutta cent Central Headquarters chalcopyrite charnockite Chowdhury chromite Circle Office clay coal seams coalfield copper Copper-ore deposits depth dips district district.-See Ditto dolerite dolomite Dutta dykes examined exposed fault folded foliation formations Geological Survey Geologists Geologists Jr Geophysical Division Ghosh gneiss Gondwana granite gneiss groundwater Gupta hill Hydel investigated iron-ore Jammu kilometres laterite limestone located Long Madhya Pradesh Madras manganese-ore mapped Scale metres million tonnes mineral mineralisation Murthy Mysore nala occur Orissa overlain pegmatite Petrological Laboratories phyllite Pradesh Circle Prasad Project proposed Punjab pyrite quartz quartz veins quartzite Rajasthan reported river bed rock types samples sandstone Sarvashri schist shale Sharma sheets 73 Shri Singh Sinha Southern Regional Office spillway Srivastava strike Superintending Geologist in-Charge Survey of India Talchir thick trend tubewells tunnel Uttar Pradesh Vindhyan zone