Records of the Geological Survey of India, Volume 83Vols. 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 87
The plateau tops cover an area of 20,500 square yards . About 922,250 tons of bauxite can be expected , taking 10 feet as the average thickness , in addition to 56,000 tons of float ore in the vicinity . The alumina content ranges from ...
The plateau tops cover an area of 20,500 square yards . About 922,250 tons of bauxite can be expected , taking 10 feet as the average thickness , in addition to 56,000 tons of float ore in the vicinity . The alumina content ranges from ...
Page 89
The western and eastern ridges cover an area of 982,250 and 217,800 square yards , and may contain about 4,421,340 and 980,100 tons respectively , taking 10 feet as the average thickness . Samples show 48 to 62 per cent .
The western and eastern ridges cover an area of 982,250 and 217,800 square yards , and may contain about 4,421,340 and 980,100 tons respectively , taking 10 feet as the average thickness . Samples show 48 to 62 per cent .
Page 253
In this connection , Mr. Srikantan mapped in detail an area of about 11 square miles , lying between latitudes 17 ° 40 ′ 45 ′′ and 17 ° 43 ′ 11 ′′ and longitudes 83 ° 11 ' and 83 ° 16 ' in sheets 65 0/2 and 6.
In this connection , Mr. Srikantan mapped in detail an area of about 11 square miles , lying between latitudes 17 ° 40 ′ 45 ′′ and 17 ° 43 ′ 11 ′′ and longitudes 83 ° 11 ' and 83 ° 16 ' in sheets 65 0/2 and 6.
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Contents
ENGINEERING GEOLOGYcontd | 14 |
GEOLOGICAL SURVEYScontd | 17 |
SOUTHERN CIRCLE | 50 |
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abutment alignment appears Assistant associated Attached average bands bank bauxite boring carried cent charnockites Circle clay coal collected considered consist construction containing continued covered dam-site deep deposits depth detailed Development district drilling early east effect Engineering examined feet field formations foundation fresh further Garhwal geological Geologist gneisses Government granite ground half headquarters hill holes inches India joints leave lignite limestone localities located Lower Madras mapping material Messrs miles Mineral Mining November Nummulites occur places portion possible Pradesh present Project proposed quartz quartzites railway recommended reports reserves Returned river road rocks samples sand sandstone seams shales sheet 57 side soil strike suggested suitable surface Survey thickness thin tion tons town trap tunnel Upper valley varying veins village visited water supply weathered yield zone