Records of the Geological Survey of India, Volume 97Geological Survey of India, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 32
... zone are stated briefly below : - The crystalline zone of Almora comprising the Champawat granite gneiss and meta - sediments of the nappe zone , and bounded by the North Almora Thrust , overlies the Badolisera - Pithoragarh zone in ...
... zone are stated briefly below : - The crystalline zone of Almora comprising the Champawat granite gneiss and meta - sediments of the nappe zone , and bounded by the North Almora Thrust , overlies the Badolisera - Pithoragarh zone in ...
Page 123
... zone of copper and lead mineralisation and old workings near Imalia ( 23 ° 26 ′ : 80 ° 16 ′ ; 64 A / 6 ) . The rock ... zone is marked by patches of gos- san , indicating sulphide mineralisation . No primary sulphide mineral was ...
... zone of copper and lead mineralisation and old workings near Imalia ( 23 ° 26 ′ : 80 ° 16 ′ ; 64 A / 6 ) . The rock ... zone is marked by patches of gos- san , indicating sulphide mineralisation . No primary sulphide mineral was ...
Page 130
... zone was mapped ( Scale 1 : 1,000 ) using plane - table and telescopic alidade , covering an area of 20,000 sq . m . The minerali- sation in the area is confined to the fault zone in sheared and silicified quartzite . Geological mapping ...
... zone was mapped ( Scale 1 : 1,000 ) using plane - table and telescopic alidade , covering an area of 20,000 sq . m . The minerali- sation in the area is confined to the fault zone in sheared and silicified quartzite . Geological mapping ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
MINERAL INVESTIGATIONS | 60 |
GROUNDWATER INVESTIGATIONS | 274 |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee Barakar bauxite Bihar boreholes Calcutta carried Central Headquarters chalcopyrite charnockite Chowdhury Circle clay coal seams coalfield Coll copper-ore Deccan Trap deposits depth dips district dolerite dolomite Dutta examined exploratory exposed fault folded foliation formations fossils garnetiferous Geol Geological Survey Geologists Geologists Senior Geophysical Ghosh gneiss Gondwana granite gneiss groundwater high dam Hyderabad investigation iron-ore Kerala kilometres laboratory laterite limestone located Madhya Pradesh Madras Maharashtra metres mica-schist million tonnes mineral mineralisation Mukherjee Murthy nala occur Orissa pegmatite Petrological phyllite pits power-house Prasad proposed Punjab quartz veins quartzite Rajasthan recommended rock types samples sandstone Sarvashri schist shale Sharma sheared sheets Shri Singh Southern Regional Office spillway Srivastava studies suggested Superintending Geologist in-Charge Survey of India thickness tion traversed trend tubewells tunnel Udaipur district Uttar Pradesh varies Vindhyan water supply West Bengal zone