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 43
... hills south of Digi ( 19 ° 45 ′ 84 ° 35 ' ) . They generally border khondalite outcrops close to porphyritic granites , and show marked schistosity on weathering . Calc- silicate rocks are present in some of the low hills round about ...
... hills south of Digi ( 19 ° 45 ′ 84 ° 35 ' ) . They generally border khondalite outcrops close to porphyritic granites , and show marked schistosity on weathering . Calc- silicate rocks are present in some of the low hills round about ...
Page 423
... Hills , on either side . of the Tura Range . From their position below the nummulitic limestones , the coal - bearing sandstones of the Garo Hills were regarded by the early workers as equivalent to the Cherra sandstones of Mawbelarkar ...
... Hills , on either side . of the Tura Range . From their position below the nummulitic limestones , the coal - bearing sandstones of the Garo Hills were regarded by the early workers as equivalent to the Cherra sandstones of Mawbelarkar ...
Page 442
... Hills to the north - east of the Khasi and Jaintia Hills . In the Mikir Hills also there is a coal - bearing sandstone , formerly considered as Creta- ceous , underlying Assilina limestone and resting on crystalline rocks . It is not ...
... Hills to the north - east of the Khasi and Jaintia Hills . In the Mikir Hills also there is a coal - bearing sandstone , formerly considered as Creta- ceous , underlying Assilina limestone and resting on crystalline rocks . It is not ...
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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