Records of the Geological Survey of India, Volume 115, Part 1government of India., 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 48
... quartz - biotite and quartz - chlorite rocks with magnetite , almost barren of sulphide minera- lisation , except for a few specks and stringers of pyrite and chalcopyrite . Borehole KBL - 18 intersected quartz- biotite schist , quartz ...
... quartz - biotite and quartz - chlorite rocks with magnetite , almost barren of sulphide minera- lisation , except for a few specks and stringers of pyrite and chalcopyrite . Borehole KBL - 18 intersected quartz- biotite schist , quartz ...
Page 53
... quartz - kyanite rock , soda granite / felspathic schist with apatite magnetite , amphibolite , quartz - biotite - chlorite - sericite schist , Dhanjori quartzite and vein quartz . The drilling was suspended and the same rig was shifted ...
... quartz - kyanite rock , soda granite / felspathic schist with apatite magnetite , amphibolite , quartz - biotite - chlorite - sericite schist , Dhanjori quartzite and vein quartz . The drilling was suspended and the same rig was shifted ...
Page 63
... quartz - apatite - carbonate - iron ore bearing rock . Thin discontinuous veins of baryte having 0.30 m to 0.40 m width are located in and around Mathel ( 23 ° 26 ' 8 ′′ : 86 ° 26′0 ′′ ) , Balma ( 23 ° 25′42 ′′ : 86 ° 27′36 ...
... quartz - apatite - carbonate - iron ore bearing rock . Thin discontinuous veins of baryte having 0.30 m to 0.40 m width are located in and around Mathel ( 23 ° 26 ' 8 ′′ : 86 ° 26′0 ′′ ) , Balma ( 23 ° 25′42 ′′ : 86 ° 27′36 ...
Contents
INTRODUCTION | 1 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 21 |
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
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alignment amphibolite analysed Andhra Pradesh anomalies Archaean Asstt attended bands Bangalore basalt basin Bihar Bijawars biotite block boreholes Calcutta charnockite clay coal coalfield comprising core covered Cuddapah Deccan trap depth dips Director District DIVISION drill holes dykes earth dam exploration exposed fault folds Formation foundation geochemical geological investigation geological mapping Geologist Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana granite gneiss granitoids Group Gupta Headquarters Hydel Project Hyderabad India indicated intersected Jaipur Karnataka km long laboratory laterite limestone lineament located logging MADHYA PRADESH magnetic meeting mica migmatite mineralisation minerals Nagpur nala pegmatite phyllite power house proposed quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale shear zone Shri Sidhi district Singh soil spillway sq km sq km area Srivastava studies surveys thickness tion toposheet traverse mapping trending tunnel upto Vindhyan