Records of the Geological Survey of India, Volume 136, Parts 4-7Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 45
In BH-2 overburden upto l.70m comprising boulders and rock fragments of granite-gneiss. Silt and soil clay encountered from l.70m to 80.05m, light to dark grey, medium to coarse grained, moderately to closely jointed, hard and compact ...
In BH-2 overburden upto l.70m comprising boulders and rock fragments of granite-gneiss. Silt and soil clay encountered from l.70m to 80.05m, light to dark grey, medium to coarse grained, moderately to closely jointed, hard and compact ...
Page 127
The work in the Southern Granular Belt (SGB) in Tirunelveli district has brought out a linear belt of highgrade supracrustal rocks occurring in an en echelon pattern within garnetiferous biotite gneiss. Calc-granulite / marble and ...
The work in the Southern Granular Belt (SGB) in Tirunelveli district has brought out a linear belt of highgrade supracrustal rocks occurring in an en echelon pattern within garnetiferous biotite gneiss. Calc-granulite / marble and ...
Page 131
Isolated occurrences of pink syenite plugs are seen within grey hornblende-biotite gneiss. Garnetiferous biotitesillimanite schist interbanded with amphibolite and banded magnetite quartzite occur as linear patches within grey ...
Isolated occurrences of pink syenite plugs are seen within grey hornblende-biotite gneiss. Garnetiferous biotitesillimanite schist interbanded with amphibolite and banded magnetite quartzite occur as linear patches within grey ...
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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Common terms and phrases
amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width