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 119
... length of 480 m . The thickness of the individual lodes varies from one to five metres and the grade from 0.8 per cent . to 2.3 per cent . cu . The average dip of the lode is about 40 ° towards N. 35 ° E . The main ore mineral is ...
... length of 480 m . The thickness of the individual lodes varies from one to five metres and the grade from 0.8 per cent . to 2.3 per cent . cu . The average dip of the lode is about 40 ° towards N. 35 ° E . The main ore mineral is ...
Page 136
... length about 1200 m . Trial pits indicate parallel layers of graphitic schist and thin veins of massive graphite , measuring 0.3 to 1.7 m . The Nagapuzha ( 9 ° 57 ′ : 76 ° 41 ′ ) deposit strikes N. 55 ° W. - S . 55 ° E . , associated ...
... length about 1200 m . Trial pits indicate parallel layers of graphitic schist and thin veins of massive graphite , measuring 0.3 to 1.7 m . The Nagapuzha ( 9 ° 57 ′ : 76 ° 41 ′ ) deposit strikes N. 55 ° W. - S . 55 ° E . , associated ...
Page 175
... length from 60 m . to 100 m . and in width from 5 m . to 15 m . They are highly jointed and show encrustations of oxides of iron and manganese . This oc- occurrence is not of economic significance . Madhya Pradesh Bastar district . - M ...
... length from 60 m . to 100 m . and in width from 5 m . to 15 m . They are highly jointed and show encrustations of oxides of iron and manganese . This oc- occurrence is not of economic significance . Madhya Pradesh Bastar district . - M ...
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried cent charnockites Chatterjee Circle Office clay coal coalfield copper Deccan Traps Delhi deposits depth dips district district.-The Ditto Ditto dolerite dolomite drill holes dykes earth dam examined exposed folded foliation formations fossils galena geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gupta indicated iron-ore laboratory laterite limestone located longitudes Madhya Pradesh Madras Maharashtra mapped Scale metres million tonnes mineralisation minerals Murthy nala occurs Orissa pegmatite phyllites pits power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstones Sarvashri schist seams shales Sharma shear sheet Shri Singh Sinha spillway Srivastava strike studies Superintending Geologist-in-Charge Survey of India taluk thickness tion topo-sheet trending tubewells tunnel upto varies water supply West Bengal zone