Records of the Geological Survey of India, Volume 102Geological Survey of India, 1972 - Earthquakes |
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Page 110
... shales are fine grained , highly jointed and cleaved and break into thin pencils . The upper three to five metres of Bijaigarh shales , below the contact of overlying scarps and- stone , show disseminations , concentrations and ...
... shales are fine grained , highly jointed and cleaved and break into thin pencils . The upper three to five metres of Bijaigarh shales , below the contact of overlying scarps and- stone , show disseminations , concentrations and ...
Page 144
... shales in the middle and limestones at the top . Rocks are more or less horizontal or with low dips towards north . The limestones are grey to dark grey , buff or occasionally pink . They are normally siliceous , hard and compact ...
... shales in the middle and limestones at the top . Rocks are more or less horizontal or with low dips towards north . The limestones are grey to dark grey , buff or occasionally pink . They are normally siliceous , hard and compact ...
Page 147
... shales , passing through stages of calcareous flags and shaly limestone . Shale partings in limestone increase towards the top . The following inferred reserves have been estimated upto 30 m . depth . Tumangtu hill - 3.18 million tonnes ...
... shales , passing through stages of calcareous flags and shaly limestone . Shale partings in limestone increase towards the top . The following inferred reserves have been estimated upto 30 m . depth . Tumangtu hill - 3.18 million tonnes ...
Contents
VOLUME 102 PART | 1 |
Copper Lead and Zinc by P K Banerjee | 19 |
4150 | 41 |
Copyright | |
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amphibolite Andhra Pradesh Assam associated average bands base metal basin bauxite bauxite deposits belt Bihar Block boreholes cement grade chalcopyrite chert Chowdhury chromite coal coalfields colour containing copper depth disseminations district dolomite drilling exploration ferruginous fields fluorite flux grade folds formation G.S.I. report Geol geological Ghosh gneiss gold goldfield Gondwana gossan grade limestone grained granite grey Gujarat hematite hill Himalaya 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 Mysore occur orebodies Orissa 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 sulphide Surv syncline Tamil Nadu tectonic thickness Udaipur ultramafic ultramafic bodies ultramafites upto varies Vindhyan width workable