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
... occur- rences . The area mapped forms a part of granite- greenstone terrain constituting the eastern part of Dharwar ... occur as minor dykes and sills with enclaves of schistose amphibolite and foliated T , gneiss . Mafic - ultramatic ...
... occur- rences . The area mapped forms a part of granite- greenstone terrain constituting the eastern part of Dharwar ... occur as minor dykes and sills with enclaves of schistose amphibolite and foliated T , gneiss . Mafic - ultramatic ...
Page 43
... occur- ring in the area between Parvathipuram in the northwest and Madduvalasa - Ambada Venkatapuram Majjirayudupeta Lingalavalasa - Gulla Seetharamapuram in the southeast . Locally , the , leptynites are also called " Snow White ...
... occur- ring in the area between Parvathipuram in the northwest and Madduvalasa - Ambada Venkatapuram Majjirayudupeta Lingalavalasa - Gulla Seetharamapuram in the southeast . Locally , the , leptynites are also called " Snow White ...
Page 126
... occur trending N60 ° S -S 60 ° W . In the nothern shear zone , patches and veins of quartz occur parallel to the trend of the zone . The quartz veins have a width of 20 cm to 1.00 m and strike length upto 70m . Groove sampels collected ...
... occur trending N60 ° S -S 60 ° W . In the nothern shear zone , patches and veins of quartz occur parallel to the trend of the zone . The quartz veins have a width of 20 cm to 1.00 m and strike length upto 70m . Groove sampels collected ...
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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