Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - 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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Results 1-3 of 69
Page 66
Geological Survey of India. Cretaceous Lochambal bed Basic intrusives Black , lustrous shale rich in ammonite Spiti Shales Chidamu beds Black , nodular shale with thin lime- stone bands Belemnite gerardi bed Jurassic Laptal beds ...
Geological Survey of India. Cretaceous Lochambal bed Basic intrusives Black , lustrous shale rich in ammonite Spiti Shales Chidamu beds Black , nodular shale with thin lime- stone bands Belemnite gerardi bed Jurassic Laptal beds ...
Page 154
... shale or silty shale / shale interlamination , and ( iv ) Pelagic shale / mud of considerable thick- ness . The rocks were deposited in a tectonic trough of miogeosyncline having major southerly slope , which again becomes parallel to ...
... shale or silty shale / shale interlamination , and ( iv ) Pelagic shale / mud of considerable thick- ness . The rocks were deposited in a tectonic trough of miogeosyncline having major southerly slope , which again becomes parallel to ...
Page 306
... shale , sandstone and chert , few centemetres to a metre thick , which together with the limestone exhibit a variety of sedimen- tary structures . The Sirbu Shale is purple , olive green and thinly laminated with laminae of calcite and ...
... shale , sandstone and chert , few centemetres to a metre thick , which together with the limestone exhibit a variety of sedimen- tary structures . The Sirbu Shale is purple , olive green and thinly laminated with laminae of calcite and ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
ORGANISATIONAL SET UP | 358 |
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alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes Calcutta chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Gupta Hydel indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide thickness toposheet traverse trending tunnel Udaipur district upto varies