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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... Nilgiri hills , shows that the surface is not older than Mesozoic and its present high level disposition may be due to faulting and block uplift of the hills or regional crustal upwarp . The Nilgiri hills , essentially made up of ...
... Nilgiri hills , shows that the surface is not older than Mesozoic and its present high level disposition may be due to faulting and block uplift of the hills or regional crustal upwarp . The Nilgiri hills , essentially made up of ...
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... NILGIRI HILLS The Nilgiri hills are essentially composed of charnockitic rocks with basic inclusions of pyroxene granulites and amphibolites and magnetite - quartzite . The rocks are traversed by dolerite dykes , of which those in the ...
... NILGIRI HILLS The Nilgiri hills are essentially composed of charnockitic rocks with basic inclusions of pyroxene granulites and amphibolites and magnetite - quartzite . The rocks are traversed by dolerite dykes , of which those in the ...
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... Nilgiri hills , Rec Geol Surv Ind . , Vol . 1 , pp . 232-233 . Geology of part of Nilgiris district , Prabhakar Rao , P. , 1968 . Madras State . Unpublished GSI Report . -- 1969. Geology of parts of Nilgiris and Coimbatore districts ...
... Nilgiri hills , Rec Geol Surv Ind . , Vol . 1 , pp . 232-233 . Geology of part of Nilgiris district , Prabhakar Rao , P. , 1968 . Madras State . Unpublished GSI Report . -- 1969. Geology of parts of Nilgiris and Coimbatore districts ...
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