Records of the Geological Survey of India, Volume 126, Parts 6-8Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 12
... rocks g r DO = u Study of the area has revealed the presence of metasedimentaries which are intruded by an earlier phase of intrusives and three phases of granites . These rocks are intruded by later pegmatites , quartz and quartzo ...
... rocks g r DO = u Study of the area has revealed the presence of metasedimentaries which are intruded by an earlier phase of intrusives and three phases of granites . These rocks are intruded by later pegmatites , quartz and quartzo ...
Page 14
... rocks are exposed in the north eastern part . They occur in abundance as thin bands ranging in thickness from 2 to 10 m . The rock is grey , fine to medium grained , well foliated and banded in nature . It consists of quartz , pyroxenes ...
... rocks are exposed in the north eastern part . They occur in abundance as thin bands ranging in thickness from 2 to 10 m . The rock is grey , fine to medium grained , well foliated and banded in nature . It consists of quartz , pyroxenes ...
Page 21
... rocks represented by phyllite , chert , quartzite , actinolite - chlorite - sericite phyllites and meta - basic rocks . These rocks were probably deposited in a E - W trending trench - line basin formed within the Nar- mada - Son ...
... rocks represented by phyllite , chert , quartzite , actinolite - chlorite - sericite phyllites and meta - basic rocks . These rocks were probably deposited in a E - W trending trench - line basin formed within the Nar- mada - Son ...
Contents
Petrology Laboratory | 6 |
Base metal investigation in Sawar area Ajmer district Rajasthan | 32 |
Investigation for gold in maficultramafic rocks related | 38 |
Copyright | |
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Common terms and phrases
Alluvium amphibolite anomaly bands basalt basin bed rock belt Bijawar biotite block borehole channel chlorite clay coarse comprises conglomerate covered Deccan Trap deposits depth district dolomite drainage drilling dykes erosional exposed facies fault field season flows folds foliation Formation foundation Ganga geochemical geological mapping Geology Division geomorphological geophysical GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids grey Group Haryana Himachal Pradesh holes indicated intersected intrusive joints kmĀ² limestone lineament located MAHARASHTRA mica schist mineralisation minerals nala Newer Alluvium occur pegmatite phyllite plagioclase porphyritic present Project quartz quartz veins quartzite Quaternary sediments Rajasthan Ramganga Regional reservoir rhyolite river samples sand sandstone scale schist sequence shale shear zone silt Siwalik slope soil sq km stratigraphic structure studies sulphide Supergroup surface surveys Terrace Alluvium thick toposheet trending Udaipur district Upper upto Uttar Pradesh valley Varanasi Varanasi Older Alluvium volcanics Yamuna