Records of the Geological Survey of India, Volume 124, Parts 7-8Government of India, 1991 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 16
... flows constituting Group - VI are again represented by megaphenocryst basalt . Plagioclase phenocrysts are randomly ... flows . In the mapped area of toposheet 46H / 4 , the lava flows are well - exposed around Piproni ( 20 ° 13'00 ...
... flows constituting Group - VI are again represented by megaphenocryst basalt . Plagioclase phenocrysts are randomly ... flows . In the mapped area of toposheet 46H / 4 , the lava flows are well - exposed around Piproni ( 20 ° 13'00 ...
Page 19
... flows of the Deccan Trap episode . Two flows of different physi- cal characters are identified in the area . B. K. Sahu , and A. C. Dinesh An area of about 1220 km2 was covered by systematic geological mapping on 1 : 50,000 scale in ...
... flows of the Deccan Trap episode . Two flows of different physi- cal characters are identified in the area . B. K. Sahu , and A. C. Dinesh An area of about 1220 km2 was covered by systematic geological mapping on 1 : 50,000 scale in ...
Page 22
... flows are essentially composed of plagioclase ( labradorite ) , clinopyroxene ( augite ) and olivine with minor ... flows are intruded by basaltic and doleritic dykes , 1 to 20 km long with width varying from 0.5 m to 5 m . The general ...
... flows are essentially composed of plagioclase ( labradorite ) , clinopyroxene ( augite ) and olivine with minor ... flows are intruded by basaltic and doleritic dykes , 1 to 20 km long with width varying from 0.5 m to 5 m . The general ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequences | 3 |
Mangalwar Project | 4 |
Copyright | |
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Common terms and phrases
aeolian Alluvium amphibolite axis bands basalt basin belt biotite block boreholes calcareous chalcopyrite channel Chittaurgarh district clay comprises Delhi deposits depth dips district Doda district dolomite dunes exposed fault field season flood plain fluvial folds foliation Formation Ganga geological mapping Geology Division geomorphic geomorphological geophysical geotechnical gneiss gold Gomati grade grained granite grey Group Himachal Pradesh Himalaya indicate Jammu joints kankar kmē Krol limestone Lithology Lithostratigraphy lithounits located Mangalwar metamorphism metres mica schist micaceous mineral mineralised zone Older Alluvial Plain palaeochannels pegmatite phyllite Project quartz quartz veins quartzite Quaternary Rajasthan regional river rocks sandstone scale schist sediments sequence shale shear zone silt siltstone Siwalik slate slope soil Sonbhadra district spillway sq.km studies sulphide Supergroup surface surveys SYNCLINE tectonic Terrace Alluvium thermal thick tion toposheet trending tunnel Udaipur district Upper Uttar Pradesh valley Varanasi Varanasi Older Alluvium Vindhyan volcanics Yamuna