Records of the Geological Survey of India, Volume 96Government of India, 1964 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Results 1-3 of 46
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 ...
Page 217
... pegmatites , underground map- ping of the Bhunas pegmatite ( Danta mine ) , Potlen pegmatite ( Krishna mine ) and a part of Toorke ( 24 ° 30 ′ : 81 ° 05 ' ) pegmatite was also done on scales 1 : 120 , 1 : 120 and 1 : 240 respectively ...
... pegmatites , underground map- ping of the Bhunas pegmatite ( Danta mine ) , Potlen pegmatite ( Krishna mine ) and a part of Toorke ( 24 ° 30 ′ : 81 ° 05 ' ) pegmatite was also done on scales 1 : 120 , 1 : 120 and 1 : 240 respectively ...
Contents
OF | 1 |
MINERAL INVESTIGATIONS | 37 |
ENGINEERING GEOLOGY INVESTIGATIONS | 117 |
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abutment Andhra Pradesh Assistant Geologists Auden bands Banerjee Barakars bauxite beds Bihar boreholes cent charnockite chert chrome-rich chromite Circle clay coal seams coalfield conglomerate copper depth dips district district.-See Ditto dolerite dolomite drilling Dutta dykes east examined exposed fault folded foliation formations Geol Geological Survey Geologists Jr Geophysical gneiss Gondwana grains granite gneiss grey groundwater Gupta hill Himachal Pradesh horizon ilmenite indicated intrusive investigated iron-ore kilometres Laboratories laterite limestone Lower Madhya Pradesh Madras magma magnetite mapped Scale metres mineralisation minerals Murthy nala nodules occur Orissa P₂O pegmatite Petrological phosphate phyllite pits porcellanites pyrite quartz quartz veins quartzite Rajasthan reported river rock types samples sandstone Sarvashri scarp schist sediments shale sheets Shri silica Singh Siwalik Srivastava strike Superintending Geologist in-Charge Surv Survey of India syncline thick thin tonnes trend tunnel Upper Uttar Pradesh valley Vindhyan zone