Records of the Geological Survey of India, Volume 85Geological Survey of India, 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 16
... plagioclase into smaller prisms of fresh felspar ; these apparently belong to a different suite . The olivine dolerites . show fresh olivine surrounded by rims of enstatite and hyper- sthene which are again surrounded sometimes by ...
... plagioclase into smaller prisms of fresh felspar ; these apparently belong to a different suite . The olivine dolerites . show fresh olivine surrounded by rims of enstatite and hyper- sthene which are again surrounded sometimes by ...
Page 396
... plagioclase , somewhat corroded . The groundmass consists of abundant micro - pegmatite ( albite quartz intergrowth ) , plagioclase , hornblende , ilmenite and some interstitial calcite . 243. SAHA , AJIT KUMAR . - Studies on the 396 ...
... plagioclase , somewhat corroded . The groundmass consists of abundant micro - pegmatite ( albite quartz intergrowth ) , plagioclase , hornblende , ilmenite and some interstitial calcite . 243. SAHA , AJIT KUMAR . - Studies on the 396 ...
Page 530
... plagioclase . Sericite and mus- covite are occasionally seen . A vein of acicular aggregate of tourmaline needles runs across a specimen from the southern portion of the exposure . The chlorite - schist exposed at the base of the ...
... plagioclase . Sericite and mus- covite are occasionally seen . A vein of acicular aggregate of tourmaline needles runs across a specimen from the southern portion of the exposure . The chlorite - schist exposed at the base of the ...
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38th Indian Sci Ajmer-Merwara alluvium Assam Assistant Geologist bands Belgaum Bihar Bombay Calcutta cent charnockites clay coal coalfields Congr copper Cuddapah days with effect Deccan trap Delhi deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east examined exported feet G. W. Division Geol geological mapping Geological Survey geophysical gneisses Gondwana grade granite ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kaladgi Keonjhar Kurnool Kurnool district Kutch laterite limestone M. S. Krishnan Madhya Pradesh Madras Magnesite manganese manganese-ore Mehta Messrs Metal Mkt mica million tons mines Mysore nala November occur Orissa output pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to Circle Returned to headquarters river rocks samples sand sandstones Saurashtra schists shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tons valued veins village Vindhya Pradesh