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 43
... suggest them to be of igneous origin . Genetically the ore is both primary and secondary , where the latter is p edominant , formed by the process of enrichment of banded ferruginous chert / quartzite . + 76-15 ' • JJAS8 EME i BARYTES ...
... suggest them to be of igneous origin . Genetically the ore is both primary and secondary , where the latter is p edominant , formed by the process of enrichment of banded ferruginous chert / quartzite . + 76-15 ' • JJAS8 EME i BARYTES ...
Page 61
... suggests a homogeneous nature of the associated tuff material . tration of Cu , Pb , Zn , Co , Mn and Ni in all the three ... suggest a loca- lized concentration of the element . The entire sedimentary pile of the Cuddapah basin and the ...
... suggests a homogeneous nature of the associated tuff material . tration of Cu , Pb , Zn , Co , Mn and Ni in all the three ... suggest a loca- lized concentration of the element . The entire sedimentary pile of the Cuddapah basin and the ...
Page
... suggested that the Western Ghat escarpments are probably due to diffe- rential weathering between hornblende schist and gneisses . Radhakrishna ( 1952 ) , on the basis of study of accordant summit heights , suggested that the original ...
... suggested that the Western Ghat escarpments are probably due to diffe- rential weathering between hornblende schist and gneisses . Radhakrishna ( 1952 ) , on the basis of study of accordant summit heights , suggested that the original ...
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