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 70
... mineralisation was intersected in two bore- holes ( BRB - 17 and 18 ) located on either side of BRB - 12 with 20 m spacing , thus establishing a ..NNE - trending 60 m long zone which is likely to extend further NNE . The mineralisation ...
... mineralisation was intersected in two bore- holes ( BRB - 17 and 18 ) located on either side of BRB - 12 with 20 m spacing , thus establishing a ..NNE - trending 60 m long zone which is likely to extend further NNE . The mineralisation ...
Page 81
... mineralisation at Karoli occurs as specks , disseminations and stringers filling fracture zones in the dolomite . The mineralised zones are very narrow and of marginal grades . The association of molybdenum with copper is , how- ever ...
... mineralisation at Karoli occurs as specks , disseminations and stringers filling fracture zones in the dolomite . The mineralised zones are very narrow and of marginal grades . The association of molybdenum with copper is , how- ever ...
Page 149
... mineralised dolomite . Several loci of copper - ore mineralisation in Salumbar area have been located at and near the contact of the pre - Aravalli and Aravalli metasediments / metabasics . The mineralisation , however , is impersistent ...
... mineralised dolomite . Several loci of copper - ore mineralisation in Salumbar area have been located at and near the contact of the pre - Aravalli and Aravalli metasediments / metabasics . The mineralisation , however , is impersistent ...
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