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- |
From inside the book
Results 1-3 of 61
Page 187
... dolerite, quartz and pegmatite vein. The exposures are very limited and most of the area is covered with grey soil ... dolerite between 0.460 and 0.500 km. The contact between dolerite and granite is sharp and trends N60°E — S60°W ...
... dolerite, quartz and pegmatite vein. The exposures are very limited and most of the area is covered with grey soil ... dolerite between 0.460 and 0.500 km. The contact between dolerite and granite is sharp and trends N60°E — S60°W ...
Page 3
... doleritic dykes correlatable with Salher Formation have been identified along this section. Palaeomagnetic input will ... dolerite, basalt gabbro, lamprophyres, nepheline syenite and calcareo-siliceous rocks have been identified in this ...
... doleritic dykes correlatable with Salher Formation have been identified along this section. Palaeomagnetic input will ... dolerite, basalt gabbro, lamprophyres, nepheline syenite and calcareo-siliceous rocks have been identified in this ...
Page 53
... dolerite dykes. The collapse breccia is, essentially, a granite breccia with subordinate rhyolite and quartz breccia. Dolerite breccia is also recorded to the east of Bhaunti. The clasts are subangular to subrounded and welded together ...
... dolerite dykes. The collapse breccia is, essentially, a granite breccia with subordinate rhyolite and quartz breccia. Dolerite breccia is also recorded to the east of Bhaunti. The clasts are subangular to subrounded and welded together ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
22 other sections not shown
Other editions - View all
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