Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - 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 81
... recorded the occurrence of Beryl in pegmatites , traversing Chumathang granite gneisses near Gaik ( 33 ° 34 ′ : 78 ° 10 ′ ) and Likche ( 33 ° 43′30 ′′ : 77 ° 57′30 ′ ′ ) . Beryl crystals of light grey shade varying from less than 1 mm ...
... recorded the occurrence of Beryl in pegmatites , traversing Chumathang granite gneisses near Gaik ( 33 ° 34 ′ : 78 ° 10 ′ ) and Likche ( 33 ° 43′30 ′′ : 77 ° 57′30 ′ ′ ) . Beryl crystals of light grey shade varying from less than 1 mm ...
Page 148
... recorded from this area . Santhal Parganas district , ( Geodynamic Project ) S. Prasad carried out structural mapping in the north - eastern part of Rajmahal hills and covered about 200 sq km . The dominant rock type is basalt with ...
... recorded from this area . Santhal Parganas district , ( Geodynamic Project ) S. Prasad carried out structural mapping in the north - eastern part of Rajmahal hills and covered about 200 sq km . The dominant rock type is basalt with ...
Page 168
... recorded extending for a distance of about 2 km between Bindapur ( 22 ° 43 ' : 86 ° 08 ′ ) and Anta Pahar ( 22 ° 42 ' : 86 ° 10 ′ ) . The maximum width of the zone is about 4 m . A sample from gossan zone has analysed 0.64 % copper ...
... recorded extending for a distance of about 2 km between Bindapur ( 22 ° 43 ' : 86 ° 08 ′ ) and Anta Pahar ( 22 ° 42 ' : 86 ° 10 ′ ) . The maximum width of the zone is about 4 m . A sample from gossan zone has analysed 0.64 % copper ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
ORGANISATIONAL SET UP | 358 |
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alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes Calcutta chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Gupta Hydel indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide thickness toposheet traverse trending tunnel Udaipur district upto varies