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 19
... varying from less than a centimetre to few centimetres and the weathered surface varies in colour from dark brown and yellow greenish brown , brick red to other shades of brown colour . The fresh rock varies in colour from dark green to ...
... varying from less than a centimetre to few centimetres and the weathered surface varies in colour from dark brown and yellow greenish brown , brick red to other shades of brown colour . The fresh rock varies in colour from dark green to ...
Page 35
... varies from N 35 ° W to N 70 ° W and is generally N 500 W with 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 ...
... varies from N 35 ° W to N 70 ° W and is generally N 500 W with 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 ...
Page 60
... varies from mere stringers to as much as 3.5 m . PRAKASAM ( ONGOLE ) DISTRICT About 12 km west of Erragondapalem ( 16 ° 02 ′ : 79 ° 18 ' ) near Ganjivaripalem , barytes veins occur in the Cumbum shale of Nallamalai Group and Srisai- lam ...
... varies from mere stringers to as much as 3.5 m . PRAKASAM ( ONGOLE ) DISTRICT About 12 km west of Erragondapalem ( 16 ° 02 ′ : 79 ° 18 ' ) near Ganjivaripalem , barytes veins occur in the Cumbum shale of Nallamalai Group and Srisai- lam ...
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