Records of the Geological Survey of India, Volume 106Geological Survey of India, 1976 - 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 20
... Minerals : 173 enquiries concerning identification and analysis of gemstones , rocks and minerals were dealt with . 9. Presentation and Exchange of Specimens of Rocks , Minerals and Fossils : A total of 130 cases relating to ...
... Minerals : 173 enquiries concerning identification and analysis of gemstones , rocks and minerals were dealt with . 9. Presentation and Exchange of Specimens of Rocks , Minerals and Fossils : A total of 130 cases relating to ...
Page 166
... minerals were separated . It was observed that the heavy minerals are mostly concen- trated within the fraction 1/2 to 1/68 m . The samples collected at different points have been mechanically analysed and the fraction coarser than 1/2 ...
... minerals were separated . It was observed that the heavy minerals are mostly concen- trated within the fraction 1/2 to 1/68 m . The samples collected at different points have been mechanically analysed and the fraction coarser than 1/2 ...
Page 520
... minerals ) of the Central Programming Board at Madras on 31. 1. 72 . : Attended the Central Advisory Council meeting at Calcutta on 19. 2. 72 . : Attended the Indian Science Congress meeting at Calcutta from 20. 2. 72 to 22. 2. 72 ...
... minerals ) of the Central Programming Board at Madras on 31. 1. 72 . : Attended the Central Advisory Council meeting at Calcutta on 19. 2. 72 . : Attended the Indian Science Congress meeting at Calcutta from 20. 2. 72 to 22. 2. 72 ...
Contents
MAHARASHTRA CIRCLE | 12 |
Engineering Geology Division | 92 |
HIMALAYAN GEOLOGY DIVISION | 100 |
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alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands bauxite bed rock Bihar biotite biotite gneiss block bore holes boreholes charnockite clay coal Coalfield comprising copper covered an area deposits depth to water dips district dolerite dolomite drill holes dykes electrical logging exploration Exploratory drilling fault folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana granite gneiss graphite Groundwater Groundwater occurs Hazaribagh district Hydel indicated Khondalites Laboratory laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals Mysore nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri suggested sulphide Survey of India taluk thickness toposheet traverse trending tubewells tunnel upto valley varies West Bengal