Records of the Geological Survey of India, Volume 127, Part 1The Survey, 1992 - 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 88
... ranging in thickness from 30-60 m , shows characters of a compound flow in the northeastern half of the area while it shows characters of a simple flow in the southwestern half . The basalt of M , is quartz normative and falls in the ...
... ranging in thickness from 30-60 m , shows characters of a compound flow in the northeastern half of the area while it shows characters of a simple flow in the southwestern half . The basalt of M , is quartz normative and falls in the ...
Page 226
... ranging from 0.15 % to 3.36 % . Preliminary investigation for PGE and precious metals in parts of Tumkur , Kolar and Bangalore districts was carried out by P.G.K.Bhat and R. Ananta Narayana . A total area of about 200 sq km was mapped ...
... ranging from 0.15 % to 3.36 % . Preliminary investigation for PGE and precious metals in parts of Tumkur , Kolar and Bangalore districts was carried out by P.G.K.Bhat and R. Ananta Narayana . A total area of about 200 sq km was mapped ...
Page 227
... ranging from 0.1 to 2.74 g / t , while the third zone gave Au values ranging from 0.1 to 9.53 g / t . The fourth zone is of a limited extent but with richer concentration of gold . This zone has been exploited by our ancients to a depth ...
... ranging from 0.1 to 2.74 g / t , while the third zone gave Au values ranging from 0.1 to 9.53 g / t . The fourth zone is of a limited extent but with richer concentration of gold . This zone has been exploited by our ancients to a depth ...
Contents
INTRODUCTION | 4 |
CHEMICAL DIVISION | 17 |
GEODATA DIVISION | 30 |
Copyright | |
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Alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands base metal Basin bed rock Bihar block boreholes carried CARTOGRAPHY DIVISION chemical clay Coalfield comprising core deposits depth Director Geologist district DIVISION Director drilling ENGINEERING GEOLOGY ENVIRONMENTAL GEOLOGY exposed folds Formation geological mapping Geologist Jr geomorphological Geophysicist geotechnical investigation Ghosh gneiss gold Gondwana granite granitoids Group Headquarters HIMACHAL PRADESH Hyderabad indicated Karnataka Kumar limestone Madhya Pradesh magnetic Maharashtra MAP AND CARTOGRAPHY MINERAL INVESTIGATION Orissa PETROLOGY phyllite power house Precambrian programme Project quartz veins quartzite Quaternary Rajasthan Regional exploration REMOTE SENSING river S.T.A. Geol Sakoli samples were collected scale schist Schist Belt Seabed survey sequence shale shear zone Shri A.K. Singh Singhbhum SPECIALISED THEMATIC MAPPING spillway sq km sq km area sq.km stage geotechnical investigation studies sulphide Supergroup surface Tamil Nadu tectonic thick Toposheet traverse trending undertaken upto Valley volcanics West Bengal