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 ii
... gold and several auriferous sulphide bearing quartz veins with gold value ranging from 0.07 to 128 ppm were traced in 2 to 5 km wide Bavali Shear zone which cuts the Southern Granulite terrain and is the western extension of Wyanad Gold ...
... gold and several auriferous sulphide bearing quartz veins with gold value ranging from 0.07 to 128 ppm were traced in 2 to 5 km wide Bavali Shear zone which cuts the Southern Granulite terrain and is the western extension of Wyanad Gold ...
Page 20
... gold ranging from 27 ppb to 1.29 ppm , of which 14 samples assayed more than 0.1 ppm . Even though gold values in Kadirikonda and Merugumulakonda - Errakonda blocks are poor , encouraging gold values were obtained from the trenches in ...
... gold ranging from 27 ppb to 1.29 ppm , of which 14 samples assayed more than 0.1 ppm . Even though gold values in Kadirikonda and Merugumulakonda - Errakonda blocks are poor , encouraging gold values were obtained from the trenches in ...
Page 62
... gold content from Kittur and Sirsi areas of Belgaum and North Kanara districts , 35 samples have analysed gold values of more than 100 ppb ( 31 samples indicated gold value of more than 100 ppb from toposheet 48 I / 14 , 2 samples have ...
... gold content from Kittur and Sirsi areas of Belgaum and North Kanara districts , 35 samples have analysed gold values of more than 100 ppb ( 31 samples indicated gold value of more than 100 ppb from toposheet 48 I / 14 , 2 samples have ...
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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