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 122
... contain garnierite , goethite and quartz in different proportions . Eight rock samples collected by DORIS from Ranga valley , Arunachal were analysed which were found to contain magnetite , cassiterite and wolframite in various ...
... contain garnierite , goethite and quartz in different proportions . Eight rock samples collected by DORIS from Ranga valley , Arunachal were analysed which were found to contain magnetite , cassiterite and wolframite in various ...
Page 127
... contains Dras volcanics as the oldest formation in the area which crops out in a linear belt . These contain highly folded and sheared , greenish to purplish , vesicular and amygdular basaltic flows showing rare pillow structures ...
... contains Dras volcanics as the oldest formation in the area which crops out in a linear belt . These contain highly folded and sheared , greenish to purplish , vesicular and amygdular basaltic flows showing rare pillow structures ...
Page 86
... contain olivine , orthopyroxene and spinel with rare clinopyroxene . Dunite is coarse and contain remarkably fresh olivine . It shows chromite as layers and streaks , also grains of picotite . The chromite layers show , subsolidus defor ...
... contain olivine , orthopyroxene and spinel with rare clinopyroxene . Dunite is coarse and contain remarkably fresh olivine . It shows chromite as layers and streaks , also grains of picotite . The chromite layers show , subsolidus defor ...
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