Records of the Geological Survey of India, Volume 92, Part 1 - Volume 94, Part 1Geological Survey of India, 1962 - Earthquakes |
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Page 10
... rocks . The rocks consist mainly of secondary amphiboles which im- part an amphibolitic appearance to them . Hybrid varieties are characterised by the profuse development of garnet . Leptynitic gneisses are also common . Other Archaean ...
... rocks . The rocks consist mainly of secondary amphiboles which im- part an amphibolitic appearance to them . Hybrid varieties are characterised by the profuse development of garnet . Leptynitic gneisses are also common . Other Archaean ...
Page 10
... rocks noted in the area include granites , charnockites , basic dykes , norites , garnet - plagioclase and pyroxene - plagioclase rocks ( anorthosite ) , talc - chlorite- epidote rocks , sillimanite - quartzites , magnetite - quartzites ...
... rocks noted in the area include granites , charnockites , basic dykes , norites , garnet - plagioclase and pyroxene - plagioclase rocks ( anorthosite ) , talc - chlorite- epidote rocks , sillimanite - quartzites , magnetite - quartzites ...
Page 86
rocks and prepared stereograms showing structural elements in porphyritic granites and the rocks of metamorphic complex of Monghyr district , Bihar . Dr. H. S. Pareek carried out petrological studies of lignite from Palan Rajasthan ...
rocks and prepared stereograms showing structural elements in porphyritic granites and the rocks of metamorphic complex of Monghyr district , Bihar . Dr. H. S. Pareek carried out petrological studies of lignite from Palan Rajasthan ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
MINERAL INVESTIGATIONS | 23 |
ENGINEERING GEOLOGY AND GROUNDWATER SECTION | 54 |
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12-inch dia 44th Ind Andhra Pradesh aquifer Archaean Argada Assistant Geologists B. C. Roy bands Barakar beds Bihar Bombay boreholes Calcutta carried cent charnockites Circle coal seams coalfield copper Deccan Traps Delhi deposits district district.-Shri drawdown Dutt east Economic Geology ending in clay examined exploratory fossils furlongs G.S.I. bench-mark geological mapping Geological Survey Geophysical gneisses Gondwana granite groundwater Hamzah housing installed inch India Industr investigated iron-ore Jammu land surface limestone Located m.s.l. Drilled M.Sc Madhya Pradesh Madras mica miles million tons mineral mineralisation Mines Murthy Mysore occurrence officers Orissa pegmatites phyllites quartz veins quartzites Rajasthan Raniganj river rocks samples sand sandstones Sarvashri Sastri saturated granular zones schists shales Shri M. S. Sinha slotted sections Srivastava Static water level Subramanyam Survey of India taluk test pumping thick topo-sheets tubewells turbine pump Uttar village West Bengal Yield zones at depths