Records of the Geological Survey of India, Volume 113, Part 2The Survey, 1983 - 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 61
... Mines intermittently between 1938 and 1959 for ascertaining the potentiality of the deposit , ultimately leading to the formation of a mining company viz . , M / s . Pyrite , Phosphate & Chemicals Ltd. , which was entrusted with the ...
... Mines intermittently between 1938 and 1959 for ascertaining the potentiality of the deposit , ultimately leading to the formation of a mining company viz . , M / s . Pyrite , Phosphate & Chemicals Ltd. , which was entrusted with the ...
Page 62
... mining and partial mechanised mining in conjunction with manual mining , maintenance of run of mine grade of the deposit , etc. It is interesting to note that the constrasting strata of pyrites deposit occur within the Bijaigarh shale ...
... mining and partial mechanised mining in conjunction with manual mining , maintenance of run of mine grade of the deposit , etc. It is interesting to note that the constrasting strata of pyrites deposit occur within the Bijaigarh shale ...
Page 67
... mining of the siltstone horizon with pyrites bed would render the basemetal sulphides recovery almost impossible and also involve However , this prohibitive mining cost . Occurrences could be re - considered in future with advancement ...
... mining of the siltstone horizon with pyrites bed would render the basemetal sulphides recovery almost impossible and also involve However , this prohibitive mining cost . Occurrences could be re - considered in future with advancement ...
Contents
Effects of Regional Metamorphism on Sulphide Ores at Zawar | 1 |
A Probable Zone of Carbonatite and Fenitic Rock Association | 7 |
Quantitative Correlation of Cyclic Stratigraphic Sequences | 17 |
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Common terms and phrases
aerial alkali feldspars Amjhore anomaly curve bands Bhutan Bijaigarh shale borehole borehole BSG-13 brachiopods Carbonaceous carbonate rocks carbonatite correlation Deccan basalts Deccan Trap depth Estheriella fenites flaggy folds Formation fossiliferous fossils FUNCA1 Geol geological mapping Geological Survey Girnar gneisses grains granites grey shale Himalaya host rock India light REE limestone Lithology Madhya Pradesh magma magnetite Manuscript received Mao-Khola match position medium sandstone Coarse Medium to coarse melting metamorphism micron nepheline syenite oceanic olivine Ordovician pebbly sandstone phyllites picrite plagioclase Plate pyrites pyrites bed pyrites deposit quartz quartzites ratio recrystallised rhyolites rock types sandstone sandstone and grey sandstone Carbonaceous shale sandstone Coarse sandstone sandstone Medium schists sequence shale softer sulphide specimens spectral reflectance sphalerite spilites stratigraphic subroutine sulphide minerals Surv Survey of India thickness Thimphu tion Tong-Chu trace element upper upto values veins Vindhyan volcanism Wachi-La YXMID Zawar