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GEOLOGICAL SURVEY OF INDIA
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appears Assistant associated bands beds belt Bihar Bombay carried cent Circle clay coal collected consists contain continued covered deposits depth detailed district dolomite dykes east eastern examined extensive feet field formations further geological mapping Geological Survey Geologist gneisses Government grade granite headquarters hill important India indicated industry iron known lignite limestone localities Lower Madhya Pradesh Madras material Metal mica miles mineral mines Mysore noted occur pits places portion present probably production quantity quartz quartzites Rajasthan range records reported reserves Returned river road rocks samples sand sandstones schists sediments seen sericite shales sheet square Steel strike suggested suitable surface Survey of India TABLE thick thin tion tons trap types Upper Valley varying veins village western