Records of the Geological Survey of India, Volume 126, Parts 4-6The Survey, 1993 - 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
... ranging upto 1.04 m were established over a strike length of 150 m . Molybdenum mineralisation was also recorded in this block associated with gold and other sulphides . The Mo values range upto 1,000 ppm over a width of 1.6 m . In Dona ...
... ranging upto 1.04 m were established over a strike length of 150 m . Molybdenum mineralisation was also recorded in this block associated with gold and other sulphides . The Mo values range upto 1,000 ppm over a width of 1.6 m . In Dona ...
Page iii
... ranging between 294 and 510 ppm at 100-500 ppm cut - off over widths ranging from 1.25 to 5.9 m . Il - level boreholes established the continuity of the mineralised zone with Mo ranging between 500 ppm to 2,400 ppm with widths ranging ...
... ranging between 294 and 510 ppm at 100-500 ppm cut - off over widths ranging from 1.25 to 5.9 m . Il - level boreholes established the continuity of the mineralised zone with Mo ranging between 500 ppm to 2,400 ppm with widths ranging ...
Page 166
... ranging from 0.1 to 1.5 g / t . The copper values vary from 100 ppm to 0.24 % . The highest Cu value is obtained from one sample collected from sheared and silicified pyroxene granulite . Groove samples from siicified quartzite , 1 km ...
... ranging from 0.1 to 1.5 g / t . The copper values vary from 100 ppm to 0.24 % . The highest Cu value is obtained from one sample collected from sheared and silicified pyroxene granulite . Groove samples from siicified quartzite , 1 km ...
Contents
Arunachal Pradesh | 1 |
Mineral InvestigationII Arunachal Pradesh | 9 |
Geology of parts of Karbi Anglong North Cachar Hills and Nowgaon | 15 |
Copyright | |
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acid amphibolite ANDHRA PRADESH bands basalt biotite biotite gneiss block boreholes charnockite chert complex dam axis Deccan Trap depth DISTRICT dolerite dolomite drilling enclaves ENE-WSW Engineering Geology Division exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite limestone lineament located mafic magnetic magnetite Maharashtra metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNE-SSW NNW-SSE NW-SE occur pegmatite pink granite plagioclase porphyritic power house PRADESH Code pyrite pyroxene pyroxenite quartz quartz veins quartzite Regional Geology Division reservoir rhyolite river Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil Sp Sp spillway sq km strike length structures studies sulphide surveys syenite thick toposheet traverses trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ