Records of the Geological Survey of India, Volume 83Geological Survey of India, 1950 - 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 29
... schists . 2. Hornblende - schists . 3. Sericite - quartz - schists . 4. Muscovite - biotite - schists . 5. Calc - silicate rocks . 6. Limestone , calciphyre and marble . 7. Quartzites . 8. Younger granites and gneisses . 9. Older ...
... schists . 2. Hornblende - schists . 3. Sericite - quartz - schists . 4. Muscovite - biotite - schists . 5. Calc - silicate rocks . 6. Limestone , calciphyre and marble . 7. Quartzites . 8. Younger granites and gneisses . 9. Older ...
Page 86
Geological Survey of India. schists , muscovite - biotite - schists , quartzites , quartz - mica - schists and phyllites striking N.W.-S.E. to N.-S. and dipping westward at about 45 ° to 50 ° . The schists as also the phyllites are at ...
Geological Survey of India. schists , muscovite - biotite - schists , quartzites , quartz - mica - schists and phyllites striking N.W.-S.E. to N.-S. and dipping westward at about 45 ° to 50 ° . The schists as also the phyllites are at ...
Page 454
... schist or as small sapphirine - felspar lens in biotite - schists ; the felspars are micro - perthite . These schists occur as lenticular xenoliths in a country - rock of granite - gneiss . According to Prider3 certain spinel - bearing ...
... schist or as small sapphirine - felspar lens in biotite - schists ; the felspars are micro - perthite . These schists occur as lenticular xenoliths in a country - rock of granite - gneiss . According to Prider3 certain spinel - bearing ...
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Common terms and phrases
abutment alignment alluvium amphibolites ANON ANON ANON Assam Assistant Geologist Auden Balasundaram bands bauxite beds Bihar biotite Bombay bore-holes cement cent charnockites cherts Circle and left clay coal coalfield colour Cuddapah dam-site days with effect deposits depth district dolerite drilling dykes east examined feet thick felspar furlongs garnetiferous geological mapping Geological Survey geophysical Ghosh gneisses gneissic Gondwana granite granulites grey Ground Water Division ground-water gypsum hills inches investigation iron-ore khondalites Kurnool laterite lignite limestone located M.Sc Madhya Pradesh Madras Messrs mineral Mining nala occur Orissa outcrops pegmatites phyllites quarries quartz quartz veins quartzites radiolarian railway reports Returned to headquarters river road rocks samples sand sandstone schists seams shales sheet 57 soil south-west Southern Circle square miles strike Subramanyam suitable Survey of India systematic mapping taluk Tertiary thin tion tons trap tunnel Uttar Pradesh valley village water supply West Bengal zone