Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 39
... kimberlite fields viz, Wajrakarur Kimberlite Field (WKF) and Narayanpet Kimberlite Field (NKF) occur about 200 km south and 70 km north respectively from the area under study. The area lies towards west of Gadwal and south of the ...
... kimberlite fields viz, Wajrakarur Kimberlite Field (WKF) and Narayanpet Kimberlite Field (NKF) occur about 200 km south and 70 km north respectively from the area under study. The area lies towards west of Gadwal and south of the ...
Page 104
... kimberlite. The results of processing of over 200 tons of weathered material from this kimberlite, now in progress at Wajrakarur, are awaited. DELINEATION OF THE GEOMETRY AND TESTING OF DIAMONDIFEROUS NATURE OF UNDRALDODDI KIMBERLITE ...
... kimberlite. The results of processing of over 200 tons of weathered material from this kimberlite, now in progress at Wajrakarur, are awaited. DELINEATION OF THE GEOMETRY AND TESTING OF DIAMONDIFEROUS NATURE OF UNDRALDODDI KIMBERLITE ...
Page 108
... kimberlite, but differs in diagnostic minerals. Panned concentrates have yielded abundant fine grained perovskite and some other opaques and phlogopite, and extremely rare garnet. Limited test pitting indicated that the kimberlite is an ...
... kimberlite, but differs in diagnostic minerals. Panned concentrates have yielded abundant fine grained perovskite and some other opaques and phlogopite, and extremely rare garnet. Limited test pitting indicated that the kimberlite is an ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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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