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 16
Page 136
... concentration of Y and higher concentrations of Ga , Cr , Co and Ni in the para - amphibolite compared to those of ... concentration of anorthite molecule is also high in the para- amphibolite . 3 The two types of ortho - amphibolites ...
... concentration of Y and higher concentrations of Ga , Cr , Co and Ni in the para - amphibolite compared to those of ... concentration of anorthite molecule is also high in the para- amphibolite . 3 The two types of ortho - amphibolites ...
Page 176
... Concentration of the element in the source rocks Fraction of C available to form a mineral deposit volumetric calculations show that extraction of 1 ppm . of Pb from 4 x 1011 cu . m . of granite could produce an ore body containing 106 ...
... Concentration of the element in the source rocks Fraction of C available to form a mineral deposit volumetric calculations show that extraction of 1 ppm . of Pb from 4 x 1011 cu . m . of granite could produce an ore body containing 106 ...
Page 179
... concentrations are perhaps correlative with mechanical / chemical transport of galena / lead from the quartz veins . ( 3 ) A comparative study of metal concentration between the basement and overlying weathered profile shows that the ...
... concentrations are perhaps correlative with mechanical / chemical transport of galena / lead from the quartz veins . ( 3 ) A comparative study of metal concentration between the basement and overlying weathered profile shows that the ...
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