Records of the Geological Survey of India, Volume 84Geological Survey of India, 1953 - 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 57
... average thickness and the coal is hard and splintery with small grains of resin . The upper seam is only 1.5 to two feet thick on an average and the coal is dull and tough with a resinous lusture . Starting with the exposure near Darang ...
... average thickness and the coal is hard and splintery with small grains of resin . The upper seam is only 1.5 to two feet thick on an average and the coal is dull and tough with a resinous lusture . Starting with the exposure near Darang ...
Page 84
... average thickness of the workable material , as studied from several abandoned pits , would be in the neighbourhood of 15 to 20 feet . Assuming an average thick- ness as 18 feet , about 5,000,000 tons may be available from this locality ...
... average thickness of the workable material , as studied from several abandoned pits , would be in the neighbourhood of 15 to 20 feet . Assuming an average thick- ness as 18 feet , about 5,000,000 tons may be available from this locality ...
Page 387
... average monthly production is about 2,500 tons . Local labour is employed , at an average daily rate of - / 6 / - annas per head . One person can raise about 1 ton of material per day . Besides selling limestone , the company burn lime ...
... average monthly production is about 2,500 tons . Local labour is employed , at an average daily rate of - / 6 / - annas per head . One person can raise about 1 ton of material per day . Besides selling limestone , the company burn lime ...
Contents
ENGINEERING GEOLOGYcontd | 8 |
MINERAL INVESTIGATIONS | 21 |
ENGINEERING GEOLOGY | 117 |
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alignment Archaean Assam Assistant Geologist B. C. Roy bands bank beryl Bihar Bombay Calcutta cement cent charnockites coal coalfield colour Cuddapah dam-site days with effect deposits depth dolomite drilling Dungri dykes east Engineering Geology estimated examined excavation feet furlongs Geol geological mapping Geological Survey geophysical Ghosh gneisses Gondwana grade granite Ground-Water hill inches India investigation iron-ore Journ Kutch kyanite laterite left abutment lignite lime limestone M. S. Krishnan Madhya Pradesh Madras manufacture material Messrs mica miles mineral mines Mirzapur district Mysore nala north-west occur ochre Orissa outcrops pegmatites phyllites pits production quantity quarries quartz veins quartzites railway Rajasthan reported reserves Returned to headquarters river bed rocks samples sand sandstones schists seam shales sheet Singhbhum south-west strike suitable Survey of India taluk thickness thin tunnel Uttar valley village 23 Vindhya Pradesh width zone