Records of the Geological Survey of India, Volume 115, Parts 3-6The Survey, 1986 - 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 11
... limits Fixing of widthwise ore limits at each sampling point is the first step in demarcating ore boundaries in the underground workings . Once the widthwise ore limits are fixed connecting up one sampling point to the next and so on is ...
... limits Fixing of widthwise ore limits at each sampling point is the first step in demarcating ore boundaries in the underground workings . Once the widthwise ore limits are fixed connecting up one sampling point to the next and so on is ...
Page 12
... limits may lie outside the width sampled . To expose the actual ore limits in this case and in similar cases that follow it may be necessary to carry out stripping , crosscutting or diamond drilling . However , the average grade is ...
... limits may lie outside the width sampled . To expose the actual ore limits in this case and in similar cases that follow it may be necessary to carry out stripping , crosscutting or diamond drilling . However , the average grade is ...
Page 16
... limits in the field not only lengthwise as at present but also widthwise . The lengthwise ore limits would then depend on widthwise averages calculated at a specific cut - off and minimum stoping width rather than for the entire width ...
... limits in the field not only lengthwise as at present but also widthwise . The lengthwise ore limits would then depend on widthwise averages calculated at a specific cut - off and minimum stoping width rather than for the entire width ...
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Common terms and phrases
alkaline alluvium Anhoni anomaly Barail basalt basin belt biotite bore hole borehole carbonatite channel charnockite chloride cyclone Deccan Trap deposits depth discharge district drilling dykes Formation fracture garnet Geol Geological Survey geophysical geothermal system gneiss Gondwana gradient grains granulite grey GSI Rec 115 hills hornblende hot spring hot spring area hot water indicate Khed kimberlite lamprophyres laterite limestone lineament located Madhya Pradesh magnetite Maharashtra Meghalaya metres mineral mineralisation Muthuraman Nala ND ND ND occur olivine pipe rocks Proterozoic pyroxene quartz range Rec 115 pts region reservoir river Salbardi samples sand sandstone Sativli schist sediments shale soil structural studies stylolites surface Surguja Surv Survey of India taluk Tattapani fault TATTAPANI HOT SPRING temperature thermal manifestation thermal springs thermal waters thickness Thussu trap flow trending Trichinopoly Tural Unhavre Khed Unpub upflow zone upto Uttattur Vajrakarur valley values width