Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 54
... detailed mapping , pitting / trenching , sampling and drilling to evaluate the auriferous shear zones and to assess their gold potential . The Beladadi south block lies in the northern part of the 20 km long central auriferous lode ...
... detailed mapping , pitting / trenching , sampling and drilling to evaluate the auriferous shear zones and to assess their gold potential . The Beladadi south block lies in the northern part of the 20 km long central auriferous lode ...
Page 286
... Detailed petromineralogical studies of Nellore Schist Belt ( NSB ) and Cuddapah ( ? ) cover rocks were taken up . Detailed petrographic and heavy mineral abundance studies carried out along the selected traverses covering the lithounits ...
... Detailed petromineralogical studies of Nellore Schist Belt ( NSB ) and Cuddapah ( ? ) cover rocks were taken up . Detailed petrographic and heavy mineral abundance studies carried out along the selected traverses covering the lithounits ...
Page 287
... Detailed petrographic and heavy mineral abundance studies were carried out to characterise the rocks of the Cuddapah Basin . The work included detailed sampling along selected traverses covering the Bairenkonda Quartzite , Nagari ...
... Detailed petrographic and heavy mineral abundance studies were carried out to characterise the rocks of the Cuddapah Basin . The work included detailed sampling along selected traverses covering the Bairenkonda Quartzite , Nagari ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width