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 76
... gneiss with minor schists and amphibo-. Fault CENTRAL CRYSTALLINES Granite gneisses , coarse grai- GARHWAL GROUP ned maline quartz - muscovite - tour- granite ( granetiffer- ous at places ) banded gneiss , augen gneiss with thin bands of ...
... gneiss with minor schists and amphibo-. Fault CENTRAL CRYSTALLINES Granite gneisses , coarse grai- GARHWAL GROUP ned maline quartz - muscovite - tour- granite ( granetiffer- ous at places ) banded gneiss , augen gneiss with thin bands of ...
Page 145
... gneissic rocks include biotite gneiss , granite gneiss and hornblende gneiss and hornblende gneiss often cut across by veins of porphyroblastic granite . The metabasic rocks cutting across all the formations excepting the granites and ...
... gneissic rocks include biotite gneiss , granite gneiss and hornblende gneiss and hornblende gneiss often cut across by veins of porphyroblastic granite . The metabasic rocks cutting across all the formations excepting the granites and ...
Page 212
... gneiss carry- ing pods , rafts , bands of hornblene schist , coarse grained garnetiferous amphibolite and meta ... gneiss , garne- tiferous amphibolite , peridotite , gabbro , anorthositic gabbro , hornblende - biotite gneiss ( usually ...
... gneiss carry- ing pods , rafts , bands of hornblene schist , coarse grained garnetiferous amphibolite and meta ... gneiss , garne- tiferous amphibolite , peridotite , gabbro , anorthositic gabbro , hornblende - biotite gneiss ( usually ...
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