Records of the Geological Survey of India, Volume 125, Parts 6-8Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 13
... gneiss . Amgaon Group Amphibole - biotite gneiss , metagabbro , pyroxenite , amphibolite , quartzites , schists and granulites . The Amgaon Group comprises a variety of schists and gneisses with occasional bands of older metamorphics ...
... gneiss . Amgaon Group Amphibole - biotite gneiss , metagabbro , pyroxenite , amphibolite , quartzites , schists and granulites . The Amgaon Group comprises a variety of schists and gneisses with occasional bands of older metamorphics ...
Page 7
... gneiss , d - porphyroblastic puckered biotite gneiss , e - alternating banded , porphyroblastic and lit - parlit inject- ion gneiss , f - predominantly porphyroblastic , augen to streaky gneiss ; g - homogenous biotite granite ( Wangtu ...
... gneiss , d - porphyroblastic puckered biotite gneiss , e - alternating banded , porphyroblastic and lit - parlit inject- ion gneiss , f - predominantly porphyroblastic , augen to streaky gneiss ; g - homogenous biotite granite ( Wangtu ...
Page 27
... gneiss , augen - gheiss and streaky gneiss , Porphyritic granite marginally becoming porphyroblastic to granite gneiss . Streaky gneiss , augen - gneiss interbedded with quartzite and schist . The northern flank of the Almora synform ...
... gneiss , augen - gheiss and streaky gneiss , Porphyritic granite marginally becoming porphyroblastic to granite gneiss . Streaky gneiss , augen - gneiss interbedded with quartzite and schist . The northern flank of the Almora synform ...
Contents
GEOLOGICAL MAPPING 1 to 58 | 8 |
Elucidation of structure stratigraphy and mineralisation potential | 18 |
MINERAL INVESTIGATIONS 61 to 88 | |
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alluvial Alluvium amphibolite anomaly Aravalli bands basalt basement basic basin bed rock belt Bijawar biotite block boreholes chlorite clay comprising conglomerate Deccan Trap deformation deposits depth dips district dolomite drill holes dykes Engineering Geology Division exposed fault field season flood plain flows folds foliation Formation fractures Ganga geochemical geological mapping Geologist Jr geophysical GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade grained granite granite gneiss granitoids grey Group indicated intrusive joints kmē lava limestone lineaments located MADHYA PRADESH MADHYA PRADESH Code magnetic MAHARASHTRA metamorphism mica schist mineral mineralisation Nagpur Narmada occur Older Alluvium pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Quaternary Rajasthan regional rhyolite river Sakoli samples sand sandstone scale schist sediments sequence shale shear zone Siwalik slope soil sq km stratigraphic studies sulphide Supergroup surface surveys terrace thick tion toposheet traversed trending tunnel ultramafic Unconformity upto Uttar Pradesh Varanasi Older volcanic