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 8
... important sources of groundwater . Besides , the rocks contain a wide assemblage of animal and plant fossils which attract- ed attention of palaeontologists since more than a century and continue to be interesting fields of study at ...
... important sources of groundwater . Besides , the rocks contain a wide assemblage of animal and plant fossils which attract- ed attention of palaeontologists since more than a century and continue to be interesting fields of study at ...
Page 21
... important characteristic of the dunites is the extensive and intensive serpentinisation they have undergone . The process of serpentinisation , co- mmencing from the irregular cavities within olivine grains , gradually extends the area ...
... important characteristic of the dunites is the extensive and intensive serpentinisation they have undergone . The process of serpentinisation , co- mmencing from the irregular cavities within olivine grains , gradually extends the area ...
Page 53
... importance . The mineral is generally won by open cast mining and most of the produc- tion comes from the Rajampeta ... important vein barytes occurrences are located in the Pulivendla taluk and lie in toposheet Nos . 57 J / 2 , 3 & 7 ...
... importance . The mineral is generally won by open cast mining and most of the produc- tion comes from the Rajampeta ... important vein barytes occurrences are located in the Pulivendla taluk and lie in toposheet Nos . 57 J / 2 , 3 & 7 ...
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