Records of the Geological Survey of India, Volume 102, Part 2The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 95
... Lower Assam coalfields . Lower Cretaceous Jurassic Umia Stage Thin seams in Gujarat . Jabalpur , Kota and Chikiala stages Thin seams in Satpura and Godavary regions . Upper Permian D A Raniganj ( Coal Measures ) Middle Permian M U Lower ...
... Lower Assam coalfields . Lower Cretaceous Jurassic Umia Stage Thin seams in Gujarat . Jabalpur , Kota and Chikiala stages Thin seams in Satpura and Godavary regions . Upper Permian D A Raniganj ( Coal Measures ) Middle Permian M U Lower ...
Page 120
... Lower Vindhyans , bordering the Bundel- khand cratonic area . The Lower Vindhyans , in the Son valley , Shahabad and Palamau districts , Bihar are also reported to contain phosphatic rocks containing 5 to 8 % P2O , but no good deposit ...
... Lower Vindhyans , bordering the Bundel- khand cratonic area . The Lower Vindhyans , in the Son valley , Shahabad and Palamau districts , Bihar are also reported to contain phosphatic rocks containing 5 to 8 % P2O , but no good deposit ...
Page 154
... lower band is 11 m . thick . Indicated reserves upto 33 m . depth are estimated at about 25.2 million tonnes of B.F. flux grade , 15.2 million tonnes of cement grade and 16 million tonnes of blendable cement grade limestone . In ...
... lower band is 11 m . thick . Indicated reserves upto 33 m . depth are estimated at about 25.2 million tonnes of B.F. flux grade , 15.2 million tonnes of cement grade and 16 million tonnes of blendable cement grade limestone . In ...
Contents
VOLUME 102 PART | 1 |
Copper Lead and Zinc by P K Banerjee | 19 |
Gold by S Narayanaswami and M Ziauddin 4150 | 41 |
Copyright | |
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amphibolite Andhra Pradesh apatite Assam associated average bands base metal basins bauxite belt Bihar Block boreholes cement grade chalcopyrite chert Chowdhury chromite coalfields colour containing copper depth disseminations district dolomite drilling exploration fault ferruginous fields flux grade folds formation G.S.I. report Geol geological Ghosh gneiss gold goldfield Gondwana gossan grade limestone grained granite grey Gujarat hematite hill horizon hydrothermal India indicated inferred reserves intrusives iron Karanpura kyanite laterite lenses lenticular limestone localised located lodes Madhya Pradesh magmatic Maharashtra manganese manganese-ore massive metres million tonnes mineralisation minerals mines Mysore occur orebodies Orissa P₂O pegmatites phosphate phosphorite phyllites plateau Pre-Cambrian pyrite pyrite bed pyrrhotite quartz veins quartzite Rajasthan Raniganj region Riphean samples sandstone schist seams sedimentary sediments shales shear zone siliceous sillimanite Singhbhum stratigraphic strike length sub-basins sulphide Surv syncline Tamil Nadu tectonic thickness Udaipur ultramafic ultramafic bodies ultramafites upto varies Vindhyan width workable