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 150
... depth of 0.7 m and 1.3 to 2.2 m , respectively and backfill with concrete . v ) excavate the deeply weathered pockets in block -16 occurring along E - W trending joints down to a depth of 1.25 m along its entire length of 2 m and also ...
... depth of 0.7 m and 1.3 to 2.2 m , respectively and backfill with concrete . v ) excavate the deeply weathered pockets in block -16 occurring along E - W trending joints down to a depth of 1.25 m along its entire length of 2 m and also ...
Page 194
... depth of 8 m or more in a direction normal to the hill slope from the exposed face to anchor beyond the sheeted and ... depth of 22.5 m at the right side of the penstock line . The thickness of overburden is 12.00 m and fresh rock level ...
... depth of 8 m or more in a direction normal to the hill slope from the exposed face to anchor beyond the sheeted and ... depth of 22.5 m at the right side of the penstock line . The thickness of overburden is 12.00 m and fresh rock level ...
Page 255
... depth also showed the dominance of ' Striatites Complex ' with sudden rise in the frequency of Densipollenites sp . , Strotersporites sp . and Lunatisporites sp . , which is suggestive of a horizon equivalant to " Barren Measures ...
... depth also showed the dominance of ' Striatites Complex ' with sudden rise in the frequency of Densipollenites sp . , Strotersporites sp . and Lunatisporites sp . , which is suggestive of a horizon equivalant to " Barren Measures ...
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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