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 13
... beds are composed of well rounded quartz pebbles with 1 to 1.5cm diameter and siliceous matrix . Besides , linearly ... beds in association with cherty quartzite suggests that the beds of chemogenic ori- gin ( cherts ) are interlayered ...
... beds are composed of well rounded quartz pebbles with 1 to 1.5cm diameter and siliceous matrix . Besides , linearly ... beds in association with cherty quartzite suggests that the beds of chemogenic ori- gin ( cherts ) are interlayered ...
Page 99
... beds of varying thickness and lateral , extent . Interlayering and intermixing of the pure end mem- bers ( sand and clay ) are not uncommon . These sediments enclose 2-4 seams of lignite , the cumu- lative thickness of which range from ...
... beds of varying thickness and lateral , extent . Interlayering and intermixing of the pure end mem- bers ( sand and clay ) are not uncommon . These sediments enclose 2-4 seams of lignite , the cumu- lative thickness of which range from ...
Page 253
... beds . Preliminary processing of samples in the field indicated the presence of microvertebrate remains . Bulk samples from all the three marl beds ( about 0.5 tonnes each ) were collected and processed . The samples have so far yielded ...
... beds . Preliminary processing of samples in the field indicated the presence of microvertebrate remains . Bulk samples from all the three marl beds ( about 0.5 tonnes each ) were collected and processed . The samples have so far yielded ...
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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