Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 69
... amphibolite frequently in varying stages of granitisation . A few irregular patches of migmatites are also found in the granite in Dasha ( 25 ° 43′42 ′′ : 78 ° 47′00 ′′ ) - Birgawan ( 25 ° 43′45 ′′ : 78 ° 49′20 ′′ ) areas . The ...
... amphibolite frequently in varying stages of granitisation . A few irregular patches of migmatites are also found in the granite in Dasha ( 25 ° 43′42 ′′ : 78 ° 47′00 ′′ ) - Birgawan ( 25 ° 43′45 ′′ : 78 ° 49′20 ′′ ) areas . The ...
Page 76
... amphibolite and Pegmatite veins . Fault Augen gneisses with thin schist bands , white quartzite with chlorite schist calc schist , calc - phyllite , carbona- ceous phyllite , banded limes- tone with occasional garneti- ferous schist ...
... amphibolite and Pegmatite veins . Fault Augen gneisses with thin schist bands , white quartzite with chlorite schist calc schist , calc - phyllite , carbona- ceous phyllite , banded limes- tone with occasional garneti- ferous schist ...
Page 212
... amphibolite and meta - ultramafites ( talc tremolite schist and actinolite - tremolite schist ) form the country rocks . The rocks strike ENE - WSW in the southern and southwestern parts of the valley . The strike changes gradually to N ...
... amphibolite and meta - ultramafites ( talc tremolite schist and actinolite - tremolite schist ) form the country rocks . The rocks strike ENE - WSW in the southern and southwestern parts of the valley . The strike changes gradually to N ...
Contents
DRILLING DIVISION | 5 |
MAHARASHTRA CIRCLE EAST | 10 |
PUBLICATION INFORMATION DIVISION | 23 |
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly bands basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault folds foliation Formation geochemical geological investigation geological mapping geotechnical investigation glacier gneiss Gondwana granite gneiss granitoid grey Group Headquarters Hydel Project indicated intrusive Jammu Karnataka km long Laboratory Ladakh laterite limestone line km lineaments located logging magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types samples were collected sandstone scale schist seams sector sediments shale shear zone Shri siltstone slate spillway sq km sq km area strike length studies sulphide Survey of India thickness tion tonnes toposheet trending tunnel upto valley varying volcanics