Records of the Geological Survey of India, Volume 105, Part 2Geological Survey of India, 1973 - 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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Results 1-3 of 21
Page 151
... length of 1,100 m . of the deposit was tested by 27 boreholes involving 4,700 m . of drilling . In 800 m . of the strike length , the boreholes have been drilled at an interval of 60 m . Over the major part of the strike length , the ...
... length of 1,100 m . of the deposit was tested by 27 boreholes involving 4,700 m . of drilling . In 800 m . of the strike length , the boreholes have been drilled at an interval of 60 m . Over the major part of the strike length , the ...
Page 152
... length of 260 m . and may yield , on an average , 2.28 % Cu over a true width of 2.84 m . At depth , however , the strike length appears to be decreasing . The western group of old workings cover the richer portion of this lode 152.
... length of 260 m . and may yield , on an average , 2.28 % Cu over a true width of 2.84 m . At depth , however , the strike length appears to be decreasing . The western group of old workings cover the richer portion of this lode 152.
Page 153
... length is 1.42 m . and 1.54 % Cu . , respectively , while over the remaining 60 m . it is 7m . and 2.60 % Cu respectively . Lode No. 3 : Located in the central part of the felspathic ( musco- vite ) chlorite - biotite - quartz rock and ...
... length is 1.42 m . and 1.54 % Cu . , respectively , while over the remaining 60 m . it is 7m . and 2.60 % Cu respectively . Lode No. 3 : Located in the central part of the felspathic ( musco- vite ) chlorite - biotite - quartz rock and ...
Contents
RECORDS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
Copyright | |
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Common terms and phrases
80 mesh amphibolites analysed Andaman island anorthosites apatite bands Baraganda Baratang Baratang island basaltic basin beds Bihar biotite Bramlette and Riedel calc-granulite calcareous calcite carbonate Carboniferous charnockites chemical clay coal coalfield coalseams conglomerate copper Deflandre deposit Discoaster district endothermic endothermic peak Eocene estherids fauna felspar figs folds foliation Formation fossil gabbro Gangamopteris garnetiferous geochemical Geol Geological Survey glacier gneisses Gondwana grains granitic gray graywacke hill INDIA Records indicate khondalites Krol limestone lodes Lower margins metadolerite metal Middle Andaman mineral mineralisation Mussoorie Nala occur Orissa orthopyroxene oxides para-amphibolite Permian phosphate phosphorite pinnules plagioclase Plate present pyroxene quartz quartzite rocks samples sandstone schist sedimentary sediments shales shear shows siltstone snout South Andaman Stradner strike length Surv Survey of India thickness Thinnfeldia tion tonnes trace element ultrabasic upto valley varies veins younger ortho-amphibolite Zemu glacier zone