Records of the Geological Survey of India, Volume 119, Part 1government of India., 1984 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 12
... veins , petrographic studies of host rocks and mineragraphic studies of the basemetal mineralisation . The mineralisation is polymetallic ; comprising chalco- pyrite , sphalerite , galena , pyrite , pyrrhotite , magnetite and ...
... veins , petrographic studies of host rocks and mineragraphic studies of the basemetal mineralisation . The mineralisation is polymetallic ; comprising chalco- pyrite , sphalerite , galena , pyrite , pyrrhotite , magnetite and ...
Page 160
... veins crisscross all the litho - units mentioned above . These veins are generally very thin , the average thickness is about half a metre and the strike length ranges up to 50 metres . They are essentially made up of quartz and in ...
... veins crisscross all the litho - units mentioned above . These veins are generally very thin , the average thickness is about half a metre and the strike length ranges up to 50 metres . They are essentially made up of quartz and in ...
Page 263
... veins are abundant in and around Maruda area . They are of much significance from the point of view of gold mineralisation . Two types of veins are seen ; one seen as bouldery outcrops with width varying between 2 to 7 metres , while ...
... veins are abundant in and around Maruda area . They are of much significance from the point of view of gold mineralisation . Two types of veins are seen ; one seen as bouldery outcrops with width varying between 2 to 7 metres , while ...
Contents
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 8 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 14 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 21 |
Copyright | |
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Common terms and phrases
amphibolite analysis anomaly bands basalt basin bed rock belt Bijawar biotite block boreholes Calcutta charnockite clay coalfield comprising Deccan Trap deposits dips Director district Divn dolomite drill cores drill holes dykes exploration exposed field season flows folds Formation fossils geochemical geological mapping Geologist Geology Division geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss grey Group of rocks Headquarters Hydel Project indicated intrusive km long Laboratory limestone line km located logging Madhya Pradesh magnetic Maharashtra mapped an area Meghalaya mica schist migmatites million tonnes mineral mineralisation Nagpur nala occurs pegmatites phyllite power house Pradesh quartz quartz veins quartzite Quaternary regional river rock types sand sandstone scale schist sediments sequence shale shear zone sheets Shri siltstone spillway sq km sq km area Srivastava strike length studies sulphide surface surveys thickness tion traverses trench trending tunnel valley varying Vindhyan West