Records of the Geological Survey of India, Volume 123, Parts 7-8Government of India, 1988 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 66
... extension of the Tikhi Extension block where 400 m of copper with lead and zinc mineralisation was already established during 1987-88 . Elsewhere in the Sawar area , drilling along the basal part of the Sawar structure did not yield any ...
... extension of the Tikhi Extension block where 400 m of copper with lead and zinc mineralisation was already established during 1987-88 . Elsewhere in the Sawar area , drilling along the basal part of the Sawar structure did not yield any ...
Page 78
... extension area of the Zawar Pb - Zn Mines . The area around Zawar Mines exposes a metasedimentary sequence of the Udaipur and the Jharol Groups of the Aravalli Supergroup compris- ing dolomite , phyllite , quartzite , greywacke - phyl ...
... extension area of the Zawar Pb - Zn Mines . The area around Zawar Mines exposes a metasedimentary sequence of the Udaipur and the Jharol Groups of the Aravalli Supergroup compris- ing dolomite , phyllite , quartzite , greywacke - phyl ...
Page 116
... extension of the mineralised zone . The surface samples collected during the investigation showed gold values ranging from 0.1 g / t to 3.2 g / t and boreholes too showed consistently low values with an exception in SK - 5 and SK - 16 ...
... extension of the mineralised zone . The surface samples collected during the investigation showed gold values ranging from 0.1 g / t to 3.2 g / t and boreholes too showed consistently low values with an exception in SK - 5 and SK - 16 ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade sequence and associated rocks of the Sandmata Complex 1 | 1 |
Mangalwar Project 3 | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat 7 | 7 |
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Common terms and phrases
aeolian alluvial Alluvium amphibolite bands basalt basin bedrock belt biotite block boreholes calcareous CHAMOLI DISTRICT channel clay comprises conglomerate covered crystalline deposits depth dipping DISTRICT dolomite downstream dunes dykes excavation exposed fault field season flood plain flows fluvial folds foliation Formation fossils foundation grade Ganga geochemical GEOENVIRONMENTAL geological mapping Geology Division geomorphological geophysical geotechnical gneiss grained granite Granitoid grey Group HIMACHAL PRADESH Himalaya HYDEL indicated intrusive JAMMU joints KASHMIR kmĀ² Krol Ladakh limestone lineament located Mangalwar metre mineral mineralisation nala Older Alluvium pegmatite phyllite porphyritic power house Proterozoic quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Sirohi district Siwalik skarns slate slope spillway sq.km STAGE GEOLOGICAL INVESTIGATION structural studies sulphide surface tectonic terrace thick Thrust toposheet traverse trending tunnel Udaipur district Upper upto UTTAR PRADESH valley Vindhyan volcanics