Records of the Geological Survey of India, Volume 112, Part 5The Survey, 1979 - 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 17
... samples from critical areas , examination of mine cut sections and drill core samples were done . A geological map ( scale 1 : 15,840 ) was prepared with field checks based on the aerial photo base maps . The outcrops of ultramafic ...
... samples from critical areas , examination of mine cut sections and drill core samples were done . A geological map ( scale 1 : 15,840 ) was prepared with field checks based on the aerial photo base maps . The outcrops of ultramafic ...
Page 61
... samples . The concentration of Ni is generally more in the vein barytes . Sr , though present in granular and lapilli barytes , has conspicuously higher values in certain vein barytes samples . One significant aspect is the presence of ...
... samples . The concentration of Ni is generally more in the vein barytes . Sr , though present in granular and lapilli barytes , has conspicuously higher values in certain vein barytes samples . One significant aspect is the presence of ...
Page 69
... samples collected from the trenches showed traces to 12 gms / tonne gold on panning . Sampling For forming a quick idea about presence of gold , samples were drawn from most of the surface out- crops , mine dumps and veins exposed in ...
... samples collected from the trenches showed traces to 12 gms / tonne gold on panning . Sampling For forming a quick idea about presence of gold , samples were drawn from most of the surface out- crops , mine dumps and veins exposed in ...
Contents
RECORDS | 1 |
Petrology of the Ultramafic Rocks of Chalk Hills Salem Tamil Nadu | 15 |
Studies on the Dolerite Dykes of Hunsur Periyapatna area Mysore District | 35 |
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amphibole aquifers Auroville banded ferruginous barytes beds biotite borehole carbonate Chalk Hills charnockitic chemical chert chert/quartzite chlorite clay clinopyroxene colour Cretaceous Cuddapah basin Dharwar diopside dips district dolerite dolomite drilled dunites dykes East lode electrical log faults feldspars formation Gadag Geol Surv Ind GEOLOGICAL SURVEY geomorphic gms/tonne gneisses goethite gold grains granite granulites Groundwater hematite hornblende hornblendite igneous indicates iron Kabuliyatkatti Karnataka Kerala lapilli laterite layers limestone magma magnesite Mangampeta mapping metamorphism metres minerals Murthy Mysore Nilgiri occur olivine outcrops peridotites plagioclase present pyroxene pyroxenite quartz quartzite Quilon range Rec Geol Surv Red Oxide Salem samples sands sandstone Sandur schist sedimentary sediments serpentinite shear zone shonkinite silica strike length studies surface Survey of India taluk Tamil Nadu tectonic Tertiary thickness tonnes trend ultrabasic ultramafic bodies ultramafic rocks Unpublished GSI Report upto a depth varies vein barytes Vempalle Warkalli