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- |
From inside the book
Results 1-3 of 82
Page 24
... grey massive granitoid Intrusive contact Very coarse grey and pink pegmatites Intrusive Contact Medium to fine grey and pink boitite bearing gneissic granitoid --Intrusive Contact Metamor- phites Migmatitic rafts representing the oldest ...
... grey massive granitoid Intrusive contact Very coarse grey and pink pegmatites Intrusive Contact Medium to fine grey and pink boitite bearing gneissic granitoid --Intrusive Contact Metamor- phites Migmatitic rafts representing the oldest ...
Page 40
... grey , massive , fine grained & non- porphyritic . Fragmentary and vesicular zones divide this flow into 2 to 3 units . At places the lower unit is sparsely porphyritic . Red / green bole Inferred --- The flow is dark grey , massive ...
... grey , massive , fine grained & non- porphyritic . Fragmentary and vesicular zones divide this flow into 2 to 3 units . At places the lower unit is sparsely porphyritic . Red / green bole Inferred --- The flow is dark grey , massive ...
Page 22
... grey and friable , and varies in thickness from 10-50 metres around Palanpur , Dhanera , Ramsan , Jerda and Disa . 2. Light grey to dark grey ( shallow black ) clayey soil , which is found over the Proterozoic rocks in the northeastern ...
... grey and friable , and varies in thickness from 10-50 metres around Palanpur , Dhanera , Ramsan , Jerda and Disa . 2. Light grey to dark grey ( shallow black ) clayey soil , which is found over the Proterozoic rocks in the northeastern ...
Contents
GEOLOGICAL MAPPING 1 to 58 | 8 |
Elucidation of structure stratigraphy and mineralisation potential | 18 |
MINERAL INVESTIGATIONS 61 to 88 | |
Copyright | |
15 other sections not shown
Other editions - View all
Common terms and phrases
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 kmĀ² 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