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 51
... reserve of more than 65 million tonnes . Hence , the earlier ideas about barytes being derived from acid or basic igneous rocks seem untenable as the total bulk of such rocks available in the provenance areas is much less than the ...
... reserve of more than 65 million tonnes . Hence , the earlier ideas about barytes being derived from acid or basic igneous rocks seem untenable as the total bulk of such rocks available in the provenance areas is much less than the ...
Page 53
... reserves of the country and about 25 % of the reserves of the world and consists of the first two types of barytes ... Reserve ( tonnes ) Length Thickness Depth 3 4 5 6 7 8 Grey , siliceous 100 6-9 70,000 Vempalle limestone aggregates ...
... reserves of the country and about 25 % of the reserves of the world and consists of the first two types of barytes ... Reserve ( tonnes ) Length Thickness Depth 3 4 5 6 7 8 Grey , siliceous 100 6-9 70,000 Vempalle limestone aggregates ...
Page 60
... reserve but also for being the nucleus of detailed studies carried out recently in the Cuddapah basin resulting in the identification of a sequence of vol- canogenic rocks . Here , the barytes occurs within the Pullampet tuff and ...
... reserve but also for being the nucleus of detailed studies carried out recently in the Cuddapah basin resulting in the identification of a sequence of vol- canogenic rocks . Here , the barytes occurs within the Pullampet tuff and ...
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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Common terms and phrases
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