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 144
... grained , soft , shaly at places but mostly compact and massive . Dif- ferent varieties of limestone occur as narrow ... grained and massive whereas in the third one it is comparatively coarse grained . Laka- dong limestone is dolomitic ...
... grained , soft , shaly at places but mostly compact and massive . Dif- ferent varieties of limestone occur as narrow ... grained and massive whereas in the third one it is comparatively coarse grained . Laka- dong limestone is dolomitic ...
Page 152
... grained , saccharoidal , white and grey to green colour . The rocks dip at 30 ° to 50 ° towards north- east and are isoclinally folded . Dolomites form the synclinal cores . Out- crop width of dolomite varies from 50 to 250 m . in ...
... grained , saccharoidal , white and grey to green colour . The rocks dip at 30 ° to 50 ° towards north- east and are isoclinally folded . Dolomites form the synclinal cores . Out- crop width of dolomite varies from 50 to 250 m . in ...
Page 157
... grained , and breaks with conchoidal fracture . Some bands contain thin shaly partings or films . It is generally dull pink or chocolate or has shales of grey , white , blue or violet at places . West of Bundi the beds strike east ...
... grained , and breaks with conchoidal fracture . Some bands contain thin shaly partings or films . It is generally dull pink or chocolate or has shales of grey , white , blue or violet at places . West of Bundi the beds strike east ...
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