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 33
... body re- ported near Naryanpet . Few xenoliths of mantle rocks are also present in this kimberlite body . No- dules of 3 to 5 cm size hard , unaltered kimberlite and olivine were recovered from the weathered soft material from Vinjamur ...
... body re- ported near Naryanpet . Few xenoliths of mantle rocks are also present in this kimberlite body . No- dules of 3 to 5 cm size hard , unaltered kimberlite and olivine were recovered from the weathered soft material from Vinjamur ...
Page 35
... bodies . The area predominently consists of granite gneiss and granitoid of Peninsular Gneissic Com- plex with enclaves ... body is studded with autoliths . The eighth kimberlite occurrence , NK - 2 near Narayanpet shows outcrops of hard ...
... bodies . The area predominently consists of granite gneiss and granitoid of Peninsular Gneissic Com- plex with enclaves ... body is studded with autoliths . The eighth kimberlite occurrence , NK - 2 near Narayanpet shows outcrops of hard ...
Page 224
... 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 genisses ...
... 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 genisses ...
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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