Records of the Geological Survey of India, Volume 116The Survey, 1987 - 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 42
... bodies identified include syenites , gabbros , lamprophyres , carbonatites etc. The ultrabasic intrusive in the ... bodies causing the magnetic anomalies identified are olivine gabbro , minette , syenite and quartz - chlorite magnetite ...
... bodies identified include syenites , gabbros , lamprophyres , carbonatites etc. The ultrabasic intrusive in the ... bodies causing the magnetic anomalies identified are olivine gabbro , minette , syenite and quartz - chlorite magnetite ...
Page 148
... bodies . Phyllites are at times garnetiferous , chlorite bearing with intercalations of mica schists , quartzites ( impersistent bands ) , gneissic granites which usually conform to the prevalent NW - SE foliation trend . Besides ...
... bodies . Phyllites are at times garnetiferous , chlorite bearing with intercalations of mica schists , quartzites ( impersistent bands ) , gneissic granites which usually conform to the prevalent NW - SE foliation trend . Besides ...
Page 247
... bodies are suspected to be of magmatic origin . There is also extensive felspathisation of the country rocks along ... bodies and magnetite - apatite - bearing units . The fluorite - apatite occurrences near Salwari in the southern part ...
... bodies are suspected to be of magmatic origin . There is also extensive felspathisation of the country rocks along ... bodies and magnetite - apatite - bearing units . The fluorite - apatite occurrences near Salwari in the southern part ...
Contents
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 18 |
PUBLICATION AND INFORMATION DIVISION | 24 |
GEOPHYSICAL DIVISION | 34 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin belt Bihar Bijawar biotite block boreholes Calcutta carried charnockite Circle clay coal coalfield comprises core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes dykes exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr Geology Division geophysical geotechnical investigations glacier gneiss Gondwana granite gneiss Group Headquarters Hyderabad indicated Karnataka Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetic mapped an area mica mineral mineralisation Nagpur nala NW-SE Orissa pegmatite phosphorite phyllite power house proposed quartz quartzite Quaternary Regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shillong Shri Singh spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto varying veins Vindhyan West