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". |
From inside the book
Results 1-3 of 62
Page 145
... ( toposheet Nos . 78 A / 9 and 78 A / 10 ) . The rocks encountered in the northern part comprise banded gneiss , granite gneiss , augen gneiss , streaky gneiss and migmatite , all intruded by massive biotite granite , quartz - tourmaline ...
... ( toposheet Nos . 78 A / 9 and 78 A / 10 ) . The rocks encountered in the northern part comprise banded gneiss , granite gneiss , augen gneiss , streaky gneiss and migmatite , all intruded by massive biotite granite , quartz - tourmaline ...
Page 262
... toposheet 41 0/15 . Deccan Trap flows , Laterite and flows , Laterite and calcareous sedi- ments were mapped . Out of the total five flows noted in the area , one is an acidic flow and another is volcanic ash bed . The lava flows are ...
... toposheet 41 0/15 . Deccan Trap flows , Laterite and flows , Laterite and calcareous sedi- ments were mapped . Out of the total five flows noted in the area , one is an acidic flow and another is volcanic ash bed . The lava flows are ...
Page 266
... toposheet of toposheet 41 M / 3 and 7 . There were very few pockets of agate conglomerate in the gritty sandstone country , rock , which have already been worked out leaving behind nothing of significance . Three pits dug indicate that ...
... toposheet of toposheet 41 M / 3 and 7 . There were very few pockets of agate conglomerate in the gritty sandstone country , rock , which have already been worked out leaving behind nothing of significance . Three pits dug indicate that ...
Contents
DRILLING DIVISION | 5 |
MAHARASHTRA CIRCLE EAST | 10 |
PUBLICATION INFORMATION DIVISION | 23 |
20 other sections not shown
Other editions - View all
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