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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Results 1-3 of 14
Page 35
... dips ranging from 50 ° to 850 to NE and to SW . These opposing dips , possibly indicate the effects of folding of the older rocks which were granitised to give rise to the biotite gneisses . The trend of the dolerite dykes is N 20 ° W ...
... dips ranging from 50 ° to 850 to NE and to SW . These opposing dips , possibly indicate the effects of folding of the older rocks which were granitised to give rise to the biotite gneisses . The trend of the dolerite dykes is N 20 ° W ...
Page 69
... dips are westerly . In many cases the dips appear to indicate synclinal folding , and this is sometimes comfirmed by the convergence of the outcrops of recognisable banded ferruginous chert , which form U shaped or V shaped junctions ...
... dips are westerly . In many cases the dips appear to indicate synclinal folding , and this is sometimes comfirmed by the convergence of the outcrops of recognisable banded ferruginous chert , which form U shaped or V shaped junctions ...
Page
... dips of 28 ° to 55 ° du Two sets of joints are noticed which is E- W is the most pl cular to the fold axis and dips sacond set of joints in the high angle dips . The former a joints and the latter shear j quartzites contain 39 percen in ...
... dips of 28 ° to 55 ° du Two sets of joints are noticed which is E- W is the most pl cular to the fold axis and dips sacond set of joints in the high angle dips . The former a joints and the latter shear j quartzites contain 39 percen 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