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 16
in the area by swarms of E-W to ENE-WSW, N-S and NW-SE trending mafic dykes. Most of them are fine to medium grained dolerite dykes, comprising mainly of plagioclase and clinopyroxene (diop-augite) with minor amounts of iron oxides, ...
in the area by swarms of E-W to ENE-WSW, N-S and NW-SE trending mafic dykes. Most of them are fine to medium grained dolerite dykes, comprising mainly of plagioclase and clinopyroxene (diop-augite) with minor amounts of iron oxides, ...
Page 3
Three flows intruded by basaltic and doleritic dykes correlatable with Salher Formation have been identified along ... around Chaktala in Jhabua district, Madhya Pradesh was taken up with the objective of identifying the different dyke ...
Three flows intruded by basaltic and doleritic dykes correlatable with Salher Formation have been identified along ... around Chaktala in Jhabua district, Madhya Pradesh was taken up with the objective of identifying the different dyke ...
Page 4
This item was taken up with an objective of identification of different dyke phases and their petrological ... (ii) basaltic flows, (iii) dolerite, basalt and gabbro dykes, and (iv) alkaline intrusives such as lamprophyres, tinguaite, ...
This item was taken up with an objective of identification of different dyke phases and their petrological ... (ii) basaltic flows, (iii) dolerite, basalt and gabbro dykes, and (iv) alkaline intrusives such as lamprophyres, tinguaite, ...
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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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