Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 94
... clay deposits between Nileshwar ( 12 ° 15 ' : 73 ° 07 ′ ) and Manjeshwar ( 12 ° 43 ′ : 74 ° 53 ′ ) , has revealed new occurrences of China clays 1.5 km . north - east of Nileshwar clay mine and at Kalanad ( 12 ° 27 ′ : 75 ° 0 ′ ) china clay ...
... clay deposits between Nileshwar ( 12 ° 15 ' : 73 ° 07 ′ ) and Manjeshwar ( 12 ° 43 ′ : 74 ° 53 ′ ) , has revealed new occurrences of China clays 1.5 km . north - east of Nileshwar clay mine and at Kalanad ( 12 ° 27 ′ : 75 ° 0 ′ ) china clay ...
Page 95
... clays show 37.6-38.5 per cent . Al , O , in the white clays and as much as 53 per cent . Al2O , in the bauxitic clay . The clays are highly plastic , fine - grained ( 70 per cent . below- 2 micron size ) , with high fluidity ( 75 per ...
... clays show 37.6-38.5 per cent . Al , O , in the white clays and as much as 53 per cent . Al2O , in the bauxitic clay . The clays are highly plastic , fine - grained ( 70 per cent . below- 2 micron size ) , with high fluidity ( 75 per ...
Page 379
... clay is due to its extremely fine , uni- form grain size and near absence of non - clay minerals - the factors which tend to increase plasticity in clays . The Rangamatia clay has been apparently derived from the alteration of phyllites ...
... clay is due to its extremely fine , uni- form grain size and near absence of non - clay minerals - the factors which tend to increase plasticity in clays . The Rangamatia clay has been apparently derived from the alteration of phyllites ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh anticline Archaean Assistant Geologists Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Circle Office clay coal coalfield covered an area Deccan Traps Delhi deposits depth dips district Ditto Ditto dolerite dolomite dykes examined exposed fault folded foliation formations fossils geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gujarat Gupta intrusive investigation iron-ore Jammu laboratory laterite latitudes limestone longitudes Madhya Pradesh Madras Maharashtra mapped an area mapping scale metres mica-schist million tonnes mineralisation minerals nala occurs Orissa pegmatite phyllites power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstone Sarvashri schist seams shales Sharma sheet Shri Singh Sinha slates spillway Srivastava strike studies Superintending Geologist-in-Charge syncline taluk thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone