Records of the Geological Survey of India, Volume 129, Part 5Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 8
... Ultramafic intrusives Basic intrusives Granites ( ss ) Tonalite - Granodioriite - Adamellite Mafic - ultramafic intrusives Kimberlite Gabbro and dolerite . Coarse - grained , porphyritic to non- porphyritic grey / pink granite . Medium ...
... Ultramafic intrusives Basic intrusives Granites ( ss ) Tonalite - Granodioriite - Adamellite Mafic - ultramafic intrusives Kimberlite Gabbro and dolerite . Coarse - grained , porphyritic to non- porphyritic grey / pink granite . Medium ...
Page 118
... ultramafic bodies occur in different tectonic settings , such as : 1 ) Sittampundi Anorthosite Complex ( SAC ) , ultramafic rocks of Sirapalli , mafic rocks of Mettupalayam and mafic- ultramafic rocks of Sathyamanaglam representing ...
... ultramafic bodies occur in different tectonic settings , such as : 1 ) Sittampundi Anorthosite Complex ( SAC ) , ultramafic rocks of Sirapalli , mafic rocks of Mettupalayam and mafic- ultramafic rocks of Sathyamanaglam representing ...
Page 224
... ultramafic body , probably due to the intense serpentinisation of the ultramafic rocks and also due to the presence of granites underneath . The southern ultramafic body is not clearly brought out as it is located within the granite ...
... ultramafic body , probably due to the intense serpentinisation of the ultramafic rocks and also due to the presence of granites underneath . The southern ultramafic body is not clearly brought out as it is located within the granite ...
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Common terms and phrases
acid volcanics amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly zones anorthosite assessment auriferous banded iron formation beach ridges bedrock beds BIF bands biotite biotite gneiss block boreholes carried charnockite chert Chitradurga clay delineated deposits depth Dharwar dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation foundation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss Gneissic gold mineralisation granite gneiss granulite gravity grey grout hornblende INDEX indicated intrusives joints KARNATAKA KERALA kimberlite laterite lignite limestone lineament located mafic magnetic metabasalt migmatites mineral mineralised zones NE-SW NNW-SSE NW-SE occur overburden pegmatite Plate power house PROJECT pyrite quartz quartz veins quartzite regional reservoir river rock types samples scale schist belt schistose sediments shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys TAMIL NADU thickness traversed trenching trending tunnel ultramafic upto vertical weathered width