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 iii
... indicated 40 m and 36 m wide strata bound graphite schist mineralised zones for a strike length of 800 m . Indicated resource of graphite up to a depth of 30 m is 1.08 million tonnes after excluding 25 % of non ore portion ( FC ...
... indicated 40 m and 36 m wide strata bound graphite schist mineralised zones for a strike length of 800 m . Indicated resource of graphite up to a depth of 30 m is 1.08 million tonnes after excluding 25 % of non ore portion ( FC ...
Page 62
... indicated gold value of more than 100 ppb from toposheet 48 I / 14 , 2 samples have indicated gold value of more than 100 ppb from toposheet 48 J / 13 and 14 ) . The maximum gold value obtained from the area of toposheet 48 I / 14 ...
... indicated gold value of more than 100 ppb from toposheet 48 I / 14 , 2 samples have indicated gold value of more than 100 ppb from toposheet 48 J / 13 and 14 ) . The maximum gold value obtained from the area of toposheet 48 I / 14 ...
Page 66
... indicated in seven zones at different levels between 75.50 m and 141.15 m depth along the borehole , which are confined to magnetite bearing actinolite - tremolite - chlorite schist and talc - chlorite schist with interlayered titano ...
... indicated in seven zones at different levels between 75.50 m and 141.15 m depth along the borehole , which are confined to magnetite bearing actinolite - tremolite - chlorite schist and talc - chlorite schist with interlayered titano ...
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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