Records of the Geological Survey of India, Volume 127, Part 7The Survey, 1995 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 6
... gneisses intruded by porphyritic granodiorite and biotite granite . The latter contains enclaves of gneiss and porphyritic granitoid ; Tourmaline - bearing pegmatites intrude the granitoids . The Debari Group was deposited in a basin ...
... gneisses intruded by porphyritic granodiorite and biotite granite . The latter contains enclaves of gneiss and porphyritic granitoid ; Tourmaline - bearing pegmatites intrude the granitoids . The Debari Group was deposited in a basin ...
Page 53
... gneissic terrain . Photointerpretation was followed by limited field checks . Major part of the area is underlain by ... gneisses around the body and tonal contrast . Metabasic bodies are also seen prominently . Few major linears ...
... gneissic terrain . Photointerpretation was followed by limited field checks . Major part of the area is underlain by ... gneisses around the body and tonal contrast . Metabasic bodies are also seen prominently . Few major linears ...
Page 85
... gneisses and granite gneisses of the Mangalwar Group occurring in the western part of the area exhibit a tectonic contact with the Hindoli sediments . The coarse K - feldspar rich Wagan river granite intrudes the Hindoli sequence ...
... gneisses and granite gneisses of the Mangalwar Group occurring in the western part of the area exhibit a tectonic contact with the Hindoli sediments . The coarse K - feldspar rich Wagan river granite intrudes the Hindoli sequence ...
Contents
Exploration for leadzinc in the South Sindesar Ridge LatiokaKhera | 24 |
Integrated geophysical surveys for base metals in Ummedpura and Gelaji | 31 |
Integrated geophysical surveys for base metals in the intervening | 37 |
Copyright | |
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Ajmer district amphibolite anomaly zones Aravalli Banas bands Banswara district basalt base metal basin bedding bedrock Bhilwara district biotite biozones block boreholes calc-silicate carried Champaner comprises conglomerate deformation Delhi Fold Belt delineated Delwara Group deposits depth dolerite dolomite drilling dykes Erinpura evaluation excavation exploration fault felsic field season foliation Formation foundation grade geoenvironmental Geological map geophysical surveys gneisses gold mineralisation gossans granite granitoids grout Gujarat Hindoli Group indicated intersected intrusive investigation Jahazpur Jalore district kmĀ² Kuchaur lignite limestone lineaments lithounits located lower Lunavada m/RL magnetic Mangalwar Complex marble metavolcanics migmatites mineral mineralised zones occur pegmatite phase phyllite piers porphyritic Project quartz quartz veins quartzite Quaternary Rajasthan Rajsamand district residual gravity rhyolite river rocks sandstone Saurashtra Sawar Khera scale schist sediments sequence Sewariya shear zones Sindesar Ridge Sirohi stratigraphy strike length structure studies sulphide Supergroup tectonic Tikhi Extension toposheets trending ultramafic