Records of the Geological Survey of India, Volume 93The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 31
Page 38
... hematite - magnetite - quartzites in the Dharwar rocks one mile east of Yerabali ( 18 ° 02 ′ : 79 ° 21 ' ) . The most prominent of these is about six miles in length and 100 to 250 ft . in width , with steep westerly dips . In this band ...
... hematite - magnetite - quartzites in the Dharwar rocks one mile east of Yerabali ( 18 ° 02 ′ : 79 ° 21 ' ) . The most prominent of these is about six miles in length and 100 to 250 ft . in width , with steep westerly dips . In this band ...
Page 196
... hematite is one of the major constituents . The sandstone is thin bedded , and the individual beds are distinguished by their hematite contents . Hematite is very highly concentrated in the dark layers , often only a millimetre thick ...
... hematite is one of the major constituents . The sandstone is thin bedded , and the individual beds are distinguished by their hematite contents . Hematite is very highly concentrated in the dark layers , often only a millimetre thick ...
Page 199
... hematite had already been removed . Specimen Nos . 114 and 115. - Specimen Nos . 114 and 115 consist of slaggy iron oxide concretions , in the formation of which quartz , kaolinite , mica calcite and chiefly hematite and goethite have ...
... hematite had already been removed . Specimen Nos . 114 and 115. - Specimen Nos . 114 and 115 consist of slaggy iron oxide concretions , in the formation of which quartz , kaolinite , mica calcite and chiefly hematite and goethite have ...
Contents
VOLUME 93 PART | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
Copyright | |
12 other sections not shown
Other editions - View all
Common terms and phrases
acid aluminium analyses Andhra Pradesh anorthite Archaean Argada Arogyaswamy B. C. Roy bands beds Bihar biotite boreholes calcite cent charnockites chemical chromite chromium clay coal seams Coalfield Coll composition contains deposits depth diameter differential thermal district.-Shri Drilled Dutt east examined fault felspar fireclay folds formation fossils Geol geological mapping Geological Survey gneisses goethite Gondwana grade grains granite groundwater hematite Indian chromites investigated iron iron-ore Jain kaolin kaolinite laterite laterite profile layer limestone located Madhya Pradesh Madras magnetite metres mica miles million tons minerals Murthy muscovite Mysore occur oxide particles Pedhamli pegmatite percentage Phako phyllites Prasad quartz quartzites ratio reported ripples river rocks samples sand sandstone Sarvashri schists Section shales shear zone Shri sodium solution specimen spinel Srivastava structure suitable Superintending Geologist Survey of India synclinal taluk thickness Upper veins X-ray