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 95
... quartz - biotite compact gneiss , quartz - sericite - biotite - garnet schist , migmatites , quartz - muscovite - biotite- beryl pegmatites , and a thinly bedded quartzitic rock ( with alternating pelitic and arenaceous bands ) with ...
... quartz - biotite compact gneiss , quartz - sericite - biotite - garnet schist , migmatites , quartz - muscovite - biotite- beryl pegmatites , and a thinly bedded quartzitic rock ( with alternating pelitic and arenaceous bands ) with ...
Page 109
... Quartz reefs and vein quartz constitute the younger intrusives . Direct mineralisation in form of specks of pyrite was seen in the quartz veins in a basic dyke west of Rantola . A gossan zone was also observed north - west of Katauli ...
... Quartz reefs and vein quartz constitute the younger intrusives . Direct mineralisation in form of specks of pyrite was seen in the quartz veins in a basic dyke west of Rantola . A gossan zone was also observed north - west of Katauli ...
Page 405
... quartz reef with an eastward convexity . Its strike veers from W.N.W.-E.S.E. in the north to N.E.-S.W. in the south . The quartz reef has been emplaced in a fracture fissure in the older granitic rocks . Old workings , limonitic box ...
... quartz reef with an eastward convexity . Its strike veers from W.N.W.-E.S.E. in the north to N.E.-S.W. in the south . The quartz reef has been emplaced in a fracture fissure in the older granitic rocks . Old workings , limonitic box ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite Bihar biotite block bore holes boreholes Calcutta charnockite Circle clay coal Coalfield comprising copper covered an area Deccan Trap Delhi deposits dips Director district Division dolerite dolomite Dutta dykes electrical logging Engineer exploration foliation formations garnetiferous geochemical geohydrological geological investigation geological mapping Geological Survey Geologists Jr geophysical Geophysicist Ghosh gneiss Gondwana granite gneiss Groundwater Hyderabad indicated Jaipur Laboratory laterite limestone located Lucknow Madhya Pradesh mapped an area mapped on scale metres million tonnes mineralised zone minerals Mukherjee Mysore nala occurs officers Orissa pegmatite period under review phyllites pits power house Project quartz veins quartzite Rajasthan recommended Region rock types S/Shri samples sandstone schist seams sediments shales Sharma shear zone Singh Sinha spillway Srivastava strike length studies Survey of India taluk thickness toposheet traverse tubewells tunnel upto valley varies West Bengal