Records of the Geological Survey of India, Volume 101The Survey, 1966 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 37
... Sericite and pale - green coloured Al - rich chlorite was also present . Lean sulphides were found associated with tremolite - actinolite . At places , sericite , free from chlorite or biotite , was abundant in the lodes rich in ...
... Sericite and pale - green coloured Al - rich chlorite was also present . Lean sulphides were found associated with tremolite - actinolite . At places , sericite , free from chlorite or biotite , was abundant in the lodes rich in ...
Page 38
... sericite , and phlogopite . Zinnwaldite is a guide to wolframite lodes . Green biotite was also associated with ore - bodies . Wolframite is rarely noted with phlogopite and never with sericite . Late quartz veins were found to be vuggy ...
... sericite , and phlogopite . Zinnwaldite is a guide to wolframite lodes . Green biotite was also associated with ore - bodies . Wolframite is rarely noted with phlogopite and never with sericite . Late quartz veins were found to be vuggy ...
Page 82
... sericite - chlorite schist . The granite forms the core of a major recumbent anticline . The old mines at Chiche ( 33 ° 21 ' : 75 ° 59 ' ) were surveyed and sampled . Galena occurs in a quartz reef intru- ding sericite - chlorite ...
... sericite - chlorite schist . The granite forms the core of a major recumbent anticline . The old mines at Chiche ( 33 ° 21 ' : 75 ° 59 ' ) were surveyed and sampled . Galena occurs in a quartz reef intru- ding sericite - chlorite ...
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Irrigation and Flood Control Projects | 5 |
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abutment alignment alluvium Andhra Pradesh aquifers Archaean Asstt bands Banerjee Bihar block boreholes carried chalcopyrite charnockites Chowdhury Circle clay coal coalfield collected comprising copper covered Delhi deposits depth dips district Division dolerite dolomite drill holes examined exploratory drilling fault formation fossils found to occur geochemical geohydrological geological mapping Geologist Geologists Jr Geophysical Ghosh gneisses Gondwanas grade granite granite-gneiss groundwater grouting Headquarters Himachal Pradesh Hydel India indicated investigations irrigation Jammu Kashmir Laboratory limestone located logging million tonnes mineralised zone minerals nala officers Orissa pegmatites phosphorite phyllites pits power house pyrite quartz quartz-veins quartzites Rajasthan recommended Region reservoir river rock-types rocks samples sand sandstones Sarvashri scale schist seams shales Shalis Sharma shear Shri Singh Sinha slates spillway Srivastava strike length studies Superintending Geologist-in-Charge Survey taluks thickness topo sheets trending tubewells tunnel underlain upto Uttar Pradesh varying veins West Bengal