Records of the Geological Survey of India, Volume 132, Part 5The Survey, 1997 - Earthquakes Vols. 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 57
... limestones and flux grade dolomites are confined to the upper part of Vempalle Formation . The development of high grade limestone is due to thermal metamorphism at the contact of basic sills with dolomite . The thickness and grade of ...
... limestones and flux grade dolomites are confined to the upper part of Vempalle Formation . The development of high grade limestone is due to thermal metamorphism at the contact of basic sills with dolomite . The thickness and grade of ...
Page 58
... limestone is sandwiched between the basic sill and the flow . Asbestos mineralisation in the form of 0.1 to 2 cm thick sheets occur within the high grade limestone . The mining activity here is mainly for the exploitation of both limestone ...
... limestone is sandwiched between the basic sill and the flow . Asbestos mineralisation in the form of 0.1 to 2 cm thick sheets occur within the high grade limestone . The mining activity here is mainly for the exploitation of both limestone ...
Page 175
... limestone and Paniam quartzite belonging to the Kurnool Group are the rock types exposed in and around the dam site ... limestone as they were indicated in the boreholes drilled earlier . Grey , thick - bedded limestone underlain by ...
... limestone and Paniam quartzite belonging to the Kurnool Group are the rock types exposed in and around the dam site ... limestone as they were indicated in the boreholes drilled earlier . Grey , thick - bedded limestone underlain by ...
Contents
Project JonnagiriKadiriGadwal Schist Belts | 21 |
Ramagiri Schist Belt | 27 |
Project Diamond | 34 |
Copyright | |
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acid volcanics amphibolite ANDHRA PRADESH argillites assessment auriferous bands basin biotite block boreholes carried chargeability charnockite charnockite gneiss Chitradurga clay construction Cuddapah delineated depth Dharmapuri district dimension stone dolerite downstream drilled earth dam east emplaced ENE-WSW excavated exposed faults field season folds foliation Formation foundation fractures geochemical GEOLOGICAL MAP geophysical gneiss Gneissic gold mineralisation grained granite granite gneiss granulite grey grouting hornblende indicated intersected intrusive joints KARNATAKA KERALA kimberlite laterite limestone lineament located lode mafic magnetic major migmatitic minerals NE-SW NNW-SSE NW-SE occurs pegmatite pegmatite veins phyllite pink Plate-1 potential power house pyroxene pyroxene granulite quartz quartz veins quartzite regional Reservoir Project River rock types samples scale schist belt sediments seepage shaft shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys Tamil Nadu tectonic terrain thick traverses trench trending tunnel upto vertical weathered