Records of the Geological Survey of India, Volume 131, Parts 5-6The Survey, 1996 - 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 38
... weathered and carbonated yellow to light yellow kimberlite occurs in the western part . Xenoliths of greyish green , partly weathered macrocrystic kimberlite ( upto 1 x 1m size ) occur within the highly weathered yellow kimberlite which ...
... weathered and carbonated yellow to light yellow kimberlite occurs in the western part . Xenoliths of greyish green , partly weathered macrocrystic kimberlite ( upto 1 x 1m size ) occur within the highly weathered yellow kimberlite which ...
Page 151
... weathered zones parallel to foliation , exposed in blocks 1 and 2 , were excavated upto moderately weathered , but hard rock . In blocks 3 and 4 , weathered rock extending upto a depth of 4 m along two joints trending NNW - SSE , was ...
... weathered zones parallel to foliation , exposed in blocks 1 and 2 , were excavated upto moderately weathered , but hard rock . In blocks 3 and 4 , weathered rock extending upto a depth of 4 m along two joints trending NNW - SSE , was ...
Page 167
... weathered zones are noticed . This zone has a width of 1.5 m and branches out at Ch 365 m which extends further down stream beyond Ch 355 m / 36 m downstream of axis . iii ) A 10 cm to 20 cm wide weathered zone from Ch 390m / 7 m ...
... weathered zones are noticed . This zone has a width of 1.5 m and branches out at Ch 365 m which extends further down stream beyond Ch 355 m / 36 m downstream of axis . iii ) A 10 cm to 20 cm wide weathered zone from Ch 390m / 7 m ...
Contents
ANDHRA PRADESH | 1 |
JonnagiriKadiriGadwal Schist Belts | 23 |
Diamond | 33 |
Copyright | |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite assess auriferous bands basalt basin bed rock biotite block borehole carried charnockite chert clay Cuddapah Deccan Deccan Trap depth dimensional stone DISTRICT dolerite downstream drilling dykes excavation exposed fault field season folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold mineralisation Gondwana grained granite granulite gravity grouting holes indicated joints Karnataka Kerala kimberlite laterite lineaments located lode magnetic Maharashtra metamorphism migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occurs pegmatite phyllite pyrite quarries quartz quartz veins quartzite Quaternary regional reservoir river samples sandstone Sausar scale schist schist belt sediments seepage shale shear zone slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATIONS strike length structure studies sulphide TAMIL NADU tectonic thickness traverse trench trending tuff tunnel upto vertical volcanic weathered width एवं का की के क्षेत्र गया में है