Records of the Geological Survey of India, Volume 113, Part 1government of India., 1978 - Geology 1867- includes the "Annual report of the Geological survey of India". |
From inside the book
Results 1-3 of 82
Page 230
... quartz veins . The granite emplace- ment resulted in widespread migmatisation and anatexis . Numerous dykes and sills of metadole- rite and metagabbro are now seen occupying the regional fractures developed during the final stage of ...
... quartz veins . The granite emplace- ment resulted in widespread migmatisation and anatexis . Numerous dykes and sills of metadole- rite and metagabbro are now seen occupying the regional fractures developed during the final stage of ...
Page 245
... quartz veins are devoid of significant gold mineralisation . 4. Thambarahalli Block : This block is located further south of Hathun block . Surface samples collected from quartz veins have yielded gold values ranging from 0.50 to 2.00 g ...
... quartz veins are devoid of significant gold mineralisation . 4. Thambarahalli Block : This block is located further south of Hathun block . Surface samples collected from quartz veins have yielded gold values ranging from 0.50 to 2.00 g ...
Page 254
... quartz micaschist and are composed of plagioclose felspar , quartz and mica . : A length of 55 line km on 1 : 31,680 scale was mapped along freshly excavated Kanupur canal section . The canal originates from Penna river south of Sangam ...
... quartz micaschist and are composed of plagioclose felspar , quartz and mica . : A length of 55 line km on 1 : 31,680 scale was mapped along freshly excavated Kanupur canal section . The canal originates from Penna river south of Sangam ...
Contents
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 63 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 75 |
NORTHERN REGION | 85 |
Copyright | |
17 other sections not shown
Other editions - View all
Common terms and phrases
amphibolite analysis Andhra Pradesh anomaly zones Asstt attended bands Banerjee basalt basemetal basin belt Bihar block boreholes Calcutta carried chalcopyrite charnockite Chemical Circle clay COALFIELD covering an area Deccan Traps delineated deposits depth dips Director DISTRICT dykes exploration exposed folds foliation Formation fossils geochemical geological mapping Geologist Jr Geophysical investigations geotechnical geothermal Ghosh gneiss Gondwana granite gravity grey Group Gupta Headquarters Hydel India indicated Karnataka Kumar laboratory laterite limestone lineament logging Lucknow Madhya Pradesh magnetic magnetite Maharashtra mapped an area meeting metres migmatite million tonnes mineral mineralisation nala NW-SE occur Orissa pegmatite phyllite pitting power house Project quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri sandstone scale schist sediments seismic seismic refraction shale sheet Shri Singh spillway sq km sq km area Srivastava strike length studies sulphide Tamil Nadu thickness tion toposheet traverses trending tunnel upto