Records of the Geological Survey of India, Volume 123, Parts 7-8Government of India, 1988 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 11
... basic volcanics AAA Felsic volcanics Bedded chert , tuff / agglomerate Basic volcanics ( Flow 2 ) | Siltstone , bedded , chert , tuff 50 ( Intertrappean bed ) SV Basic volcanics ( Flow1 ) / tuffaceous grit 30303C I le Polymictic ...
... basic volcanics AAA Felsic volcanics Bedded chert , tuff / agglomerate Basic volcanics ( Flow 2 ) | Siltstone , bedded , chert , tuff 50 ( Intertrappean bed ) SV Basic volcanics ( Flow1 ) / tuffaceous grit 30303C I le Polymictic ...
Page 85
... basic volcanic rocks now represented by amphibolite . The work carried out during the period under review included mapping ( 150 L. Km on 1 : 25,000 scale ) in Deri - Ambaji tract in Sirohi and Banaskantha districts with a view to ...
... basic volcanic rocks now represented by amphibolite . The work carried out during the period under review included mapping ( 150 L. Km on 1 : 25,000 scale ) in Deri - Ambaji tract in Sirohi and Banaskantha districts with a view to ...
Page 118
... basic- ultrabasic suite of rocks associated with the Bijawars in Son valley , Sonbhadra district U.P. The basic - ultrabasic suite of rocks were identified under Jungel Diamond Exploration project initiated in 1974. The ultrabasic rocks ...
... basic- ultrabasic suite of rocks associated with the Bijawars in Son valley , Sonbhadra district U.P. The basic - ultrabasic suite of rocks were identified under Jungel Diamond Exploration project initiated in 1974. The ultrabasic rocks ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade sequence and associated rocks of the Sandmata Complex 1 | 1 |
Mangalwar Project 3 | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat 7 | 7 |
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Common terms and phrases
aeolian alluvial Alluvium amphibolite bands basalt basin bedrock belt biotite block boreholes calcareous CHAMOLI DISTRICT channel clay comprises conglomerate covered crystalline deposits depth dipping DISTRICT dolomite downstream dunes dykes excavation exposed fault field season flood plain flows fluvial folds foliation Formation fossils foundation grade Ganga geochemical GEOENVIRONMENTAL geological mapping Geology Division geomorphological geophysical geotechnical gneiss grained granite Granitoid grey Group HIMACHAL PRADESH Himalaya HYDEL indicated intrusive JAMMU joints KASHMIR kmĀ² Krol Ladakh limestone lineament located Mangalwar metre mineral mineralisation nala Older Alluvium pegmatite phyllite porphyritic power house Proterozoic quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Sirohi district Siwalik skarns slate slope spillway sq.km STAGE GEOLOGICAL INVESTIGATION structural studies sulphide surface tectonic terrace thick Thrust toposheet traverse trending tunnel Udaipur district Upper upto UTTAR PRADESH valley Vindhyan volcanics