Records of the Geological Survey of India, Volume 100Government of India, 1972 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 94
... thickness under- lying 30 m . thickness of Tertiary strata consisting of variegated sandstones , white plastic clays and a basel white nodular bauxitic clay ( locally called white laterite ) . The total inferred reserves are of the ...
... thickness under- lying 30 m . thickness of Tertiary strata consisting of variegated sandstones , white plastic clays and a basel white nodular bauxitic clay ( locally called white laterite ) . The total inferred reserves are of the ...
Page 101
... thickness of 0.3 is exposed at 2.5 km . south - west of Mawkma , where it with a thickness of 0.3-1.25 m . is being exploited . In the southern Sylhet limestone band of one - metre thickness occurs in the steeply dipping Lakadong ...
... thickness of 0.3 is exposed at 2.5 km . south - west of Mawkma , where it with a thickness of 0.3-1.25 m . is being exploited . In the southern Sylhet limestone band of one - metre thickness occurs in the steeply dipping Lakadong ...
Page 105
... thickness . The coal is largely of Class II to Class III . The total proved reserves amount to 5 million tonnes . Tandwa ( 23 ° 47 ′ : 84 ° 57 ′ ) area . - A total of 1,060.16 m . was com- pleted in four boreholes located in the ...
... thickness . The coal is largely of Class II to Class III . The total proved reserves amount to 5 million tonnes . Tandwa ( 23 ° 47 ′ : 84 ° 57 ′ ) area . - A total of 1,060.16 m . was com- pleted in four boreholes located in the ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh aquifers Archaean Asstt bands Banerjee basalt Basu bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Chatterjee chemical Chowdhury Circle Office clay coal coalfield copper Deccan Traps deposits depth dips district Ditto Ditto dolerite dolomite drilling dykes examined folded foliation formations fossils geochemical Geol geological mapping Geological Survey Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite groundwater Gupta indicated investigation iron-ore laboratory laterite limestone longitudes Madhya Pradesh Madras Maharashtra mapping scale metamorphism metres mica mica-schist million tonnes mineralisation minerals Murthy occurs Orissa pegmatite Petrology phyllites Project proposed Punjab quartz veins quartzite Rajasthan Regional reported river bed rock types samples sand sandstone Sarvashri schist seams sediments shales Sharma sheet Shri Singh Sinha spillway Srivastava studies Surv Survey of India Tertiary thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone