Records of the Geological Survey of India, Volume 88The Survey, 1954 - 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 27
... Dolerite suite , though they are slightly older than the dolerites . Chlorite - schists with augens of epidote are ... dolerite , peridotite , pyroxenite , quartz - porphyry and basalt , of which dolerite is the most prevalent rock ...
... Dolerite suite , though they are slightly older than the dolerites . Chlorite - schists with augens of epidote are ... dolerite , peridotite , pyroxenite , quartz - porphyry and basalt , of which dolerite is the most prevalent rock ...
Page 68
... dolerite dykes intrusive into the slates . The general strike of the sedimentary rock types is mainly between N.E.-S.W. and N.N.E.- S.S.W. and dip towards east varying from 200 to 80 ° . The dolerite dykes are aligned in a N.N.W.-S.S.E. ...
... dolerite dykes intrusive into the slates . The general strike of the sedimentary rock types is mainly between N.E.-S.W. and N.N.E.- S.S.W. and dip towards east varying from 200 to 80 ° . The dolerite dykes are aligned in a N.N.W.-S.S.E. ...
Page 165
... dolerite took place along the major N.-S. vertical joint direc- tion . The junctions between the dolerite and the country rock are faulted and contain 6 - inch thick ( maximum ) of gouge and fault rock ( 1 - foot thick ) , the adjoining ...
... dolerite took place along the major N.-S. vertical joint direc- tion . The junctions between the dolerite and the country rock are faulted and contain 6 - inch thick ( maximum ) of gouge and fault rock ( 1 - foot thick ) , the adjoining ...
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Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assam Assistant Geologist B. C. Roy B.Sc bands Bihar Bombay bore-holes cent charnockites Circle clay coal Cuddapah dam-site Deccan trap deposits depth district district.-Mr dolerite drilling Dutt dykes east examined exposed feet thick ferruginous foliation formations fossils geol geological mapping Geological Survey Ghosh gneisses Gondwana granite grey ground water Hamzah hill Hyderabad Ibid inches India Indian Miner industry Inst intrusive investigated laterite lignite limestone M. S. Krishnan M.Sc Madhya Pradesh Madras manganese-ore Mathur Messrs metall mica mica-schists mineral production mining Mysore nala occur Orissa pegmatites phyllites pits production of India Punjab quarry quartz quartzites Rajasthan reports reserves ridge right bank river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet Singhbhum slope soil square miles strike Survey of India taluk tion tons topo-sheet Trans tube-wells Upper valley veins Vindhya West Bengal zone