Records of the Geological Survey of India, Volume 118, Part 1government of India., 1983 - 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 8
... Detailed work on mollusca had led to the recognition of 6 new forms in addition to the earlier list given by Hislop ( 1859 ) ; these are Lyria sp . , Planorbis sp . , Valvata sp . and Cucullaea sp . from the infratrappean beds and ...
... Detailed work on mollusca had led to the recognition of 6 new forms in addition to the earlier list given by Hislop ( 1859 ) ; these are Lyria sp . , Planorbis sp . , Valvata sp . and Cucullaea sp . from the infratrappean beds and ...
Page 93
... detailed investigation . The base metal values range - Cu 50-90 ppm , Pb 50-60 ppm and Co 50-80 ppm . MICA BIHAR Gaya and Hazaribagh districts S. P. Singh and B. K. Acharyya mapped an area of 205 sq km on 1 : 31,680 scale in Saphi North ...
... detailed investigation . The base metal values range - Cu 50-90 ppm , Pb 50-60 ppm and Co 50-80 ppm . MICA BIHAR Gaya and Hazaribagh districts S. P. Singh and B. K. Acharyya mapped an area of 205 sq km on 1 : 31,680 scale in Saphi North ...
Page 179
... detailed geological mapping ( 0.65 sq km ) , pitting and trenching ( 1405 cu m ) , drilling - ( 1090.85 m in 12 boreholes ) and sampling ( 1926 Nos ) were carried out for gold investigation . Gold mineralisation in the area is ...
... detailed geological mapping ( 0.65 sq km ) , pitting and trenching ( 1405 cu m ) , drilling - ( 1090.85 m in 12 boreholes ) and sampling ( 1926 Nos ) were carried out for gold investigation . Gold mineralisation in the area is ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomalies Asstt bands basalt basin Bihar biotite block boreholes Calcutta carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap depth district dolomite drill cores drill holes dykes east exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite granite gneiss grey Headquarters Hydel Project Hyderabad India indicated intruded Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica million tonnes mineral mineralisation nala NW-SE pegmatite phyllite power house quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale Sharma shear zone Shri siltstone Singh Siwalik spillway sq km sq km area Srivastava strike length studies sulphide surveys thickness tion Toposheet traverse trenching trending tunnel upto varying volcanics West