Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - 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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... gold and diamonds in Andhra Pradesh , for gold and copper in Karnataka , and ... g / t over 2.20 m width was established over a strike length of 120 m down ... tonnes of kimberlite material and 706 tonnes of overburden ,
... gold and diamonds in Andhra Pradesh , for gold and copper in Karnataka , and ... g / t over 2.20 m width was established over a strike length of 120 m down ... tonnes of kimberlite material and 706 tonnes of overburden ,
Page 75
... gold , calcite . Pyrite , arsenopyrite chalcopyrite , calcite . Footwall represented by carbon phyllite Assay value- surface / borehole Surface samples assayed 0.2 g / t to 3.0 g / t gold . Scheelite noticed on surface . Borehole ...
... gold , calcite . Pyrite , arsenopyrite chalcopyrite , calcite . Footwall represented by carbon phyllite Assay value- surface / borehole Surface samples assayed 0.2 g / t to 3.0 g / t gold . Scheelite noticed on surface . Borehole ...
Page 106
... g / t gold over 1.2 m width . Of this , lode - 4 alone accounts for a reserve of 0.555 mt . The second deep bore- hole drilled , during this year , intersected lode - 4 ( 3.31 g / t gold over 6.73 m ) at a vertical depth of 210 m ...
... g / t gold over 1.2 m width . Of this , lode - 4 alone accounts for a reserve of 0.555 mt . The second deep bore- hole drilled , during this year , intersected lode - 4 ( 3.31 g / t gold over 6.73 m ) at a vertical depth of 210 m ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width