Records of the Geological Survey of India, Volume 115, Parts 1-2Government of India, 1985 - 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 104
... Hills , Khasi Hills and Cachar Hills districts The rocks exposed in the area include Precambrian migmatised gneisses , biotite gneiss , granitoid gneiss , amphibolite , sillimanite - biotite schist , granulites and ferruginous ...
... Hills , Khasi Hills and Cachar Hills districts The rocks exposed in the area include Precambrian migmatised gneisses , biotite gneiss , granitoid gneiss , amphibolite , sillimanite - biotite schist , granulites and ferruginous ...
Page 108
... Hills district : Bimalendu De and T. L. Ganganna carried out preliminary appraisal of mineral potential in parts of ... Hills district : Geothermal studies around Garampani hot springs were carried out by R. K. Sinha which include ...
... Hills district : Bimalendu De and T. L. Ganganna carried out preliminary appraisal of mineral potential in parts of ... Hills district : Geothermal studies around Garampani hot springs were carried out by R. K. Sinha which include ...
Page 169
... Hills . Ignimbrite has been reported from the central dome of the Tosham Hills . Porphyritic black dacite dykes intrude the grey granite in Khanak Hill and the rhyolite and ignimbrite in the Tosham Hills . The present study suggests ...
... Hills . Ignimbrite has been reported from the central dome of the Tosham Hills . Porphyritic black dacite dykes intrude the grey granite in Khanak Hill and the rhyolite and ignimbrite in the Tosham Hills . The present study suggests ...
Contents
1 | 9 |
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 19 |
DRILLING DIVISION | 25 |
Copyright | |
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alignment Andaman Andhra Pradesh anomalies Asstt attended bands Bangalore basalt basin Bihar block boreholes Calcutta carried chemical chert chromite collected comprising conglomerate core covered Deccan trap depth dips Director district DIVISION Dras Volcanic dunite dykes emplaced exploration exposed fault folded Formation gabbro geochemical Geol geological investigation geological mapping Geologist Geologist Jr geophysical geotechnical Ghosh gneiss Gondwana grained granite gneiss Granitoid grey Gupta harzburgite Hydel Project Hyderabad indicated Indus Group Jaipur Kumar laboratory Ladakh Ladakh Granitoid limestone located logging magnetic magnetite meeting metamorphic mineral mineralisation Nagpur nala Nindam occur olivine ophiolite ophiolite belt pegmatite peridotite phyllite power house Pradesh Prasad quartz quartzite Region river rock types S/Shri samples sandstone Sangeluma scale schist sector sediments sequence serpentinite shale shear zone Shri Shyok siltstone Singh Sinha spillway sq km Srivastava studies tectonic thick thrust tion toposheet traverse trending tunnel ultramafic upto valley veins