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 49
The Rajahmundry Sandstone Formation conists of conglomerate units in the basal parts, composed of quartz, quartzite, sandstone and garnetiferous quartzite pebbles and clay gals set in a ferruginous to siliceous matrix.
The Rajahmundry Sandstone Formation conists of conglomerate units in the basal parts, composed of quartz, quartzite, sandstone and garnetiferous quartzite pebbles and clay gals set in a ferruginous to siliceous matrix.
Page 8
The leucogranites consist of plagioclase and quartz with subordinate amount of K-feldspars, muscovite and biotite. At places, the quartzo-feldspathic "material injected along the foliations of biotite schist has resulted in varying ...
The leucogranites consist of plagioclase and quartz with subordinate amount of K-feldspars, muscovite and biotite. At places, the quartzo-feldspathic "material injected along the foliations of biotite schist has resulted in varying ...
Page 44
Microscopically it consists of quartz, K- feldspar and lot of mafic minerals. The mafic mineral shows crude orientation along the dominant schistosity plane. The younger granite is light pink to gray in colour, medium to coarse grained, ...
Microscopically it consists of quartz, K- feldspar and lot of mafic minerals. The mafic mineral shows crude orientation along the dominant schistosity plane. The younger granite is light pink to gray in colour, medium to coarse grained, ...
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
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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
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 136, Parts 4-7 |
| Author | Geological Survey of India |
| Publisher | Government of India, 2001 |
| Export Citation | BiBTeX EndNote RefMan |