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
... rocks could be delineated with ease on the aerial photos . Laboratory studies included examination of thin sections of rocks and minerals , modal composi- tion of rock samples , separation of pure fractions of minerals and determination ...
... rocks could be delineated with ease on the aerial photos . Laboratory studies included examination of thin sections of rocks and minerals , modal composi- tion of rock samples , separation of pure fractions of minerals and determination ...
Page 20
... rocks of medium grain size and grey colour and are highly compact . Both the bodies of ultramafic rocks host one of the spectacular deposits of carbonate rocks . The car- bonate rocks occur distributed in veins and veinlets in a ...
... rocks of medium grain size and grey colour and are highly compact . Both the bodies of ultramafic rocks host one of the spectacular deposits of carbonate rocks . The car- bonate rocks occur distributed in veins and veinlets in a ...
Page 21
... rocks essentially composed of serpentine make up substantial part of the ultramafic bodies . The serpentinite is an extremely fine grained , fibrous rock with various shades of blue , green , bluish - green or yellow , colour . In thin ...
... rocks essentially composed of serpentine make up substantial part of the ultramafic bodies . The serpentinite is an extremely fine grained , fibrous rock with various shades of blue , green , bluish - green or yellow , colour . In thin ...
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