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 99
... thickness of which range from 0.70 m to 3.70m . Often , the lignite seams are sandwiched be- tween thin beds of black lignitic clay with a high content of lignite . The cumulative thickness of the lignitic clay seams varies from 0.32 to ...
... thickness of which range from 0.70 m to 3.70m . Often , the lignite seams are sandwiched be- tween thin beds of black lignitic clay with a high content of lignite . The cumulative thickness of the lignitic clay seams varies from 0.32 to ...
Page 156
... thickness of 4 m directly resting on the weathered to fresh quartzite , is overlain by a sandy layer of 1 m thickness , followed by the upper boulder zone having a maximum thickness of 2.6 m . The boulders , spheroidal in shape , range ...
... thickness of 4 m directly resting on the weathered to fresh quartzite , is overlain by a sandy layer of 1 m thickness , followed by the upper boulder zone having a maximum thickness of 2.6 m . The boulders , spheroidal in shape , range ...
Page 197
... thickness are noticed all along the alignment upto Km 11 , while between Km 11 and 18 the slopes are occupied by 2 to 5 m thick lateritic soil and hill outwash material comprising silty sands and poorly graded silty mixtures . Between ...
... thickness are noticed all along the alignment upto Km 11 , while between Km 11 and 18 the slopes are occupied by 2 to 5 m thick lateritic soil and hill outwash material comprising silty sands and poorly graded silty mixtures . Between ...
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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