Records of the Geological Survey of India, Volume 91The Survey, 1962 - 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 19
... quartz gneiss , felspathic - garnetiferous gneiss and charnockite Quartz reefs and veins and minor pegmatites are also met with The high degree of metamorphism to which these rocks were subjected is indicated by the development of ...
... quartz gneiss , felspathic - garnetiferous gneiss and charnockite Quartz reefs and veins and minor pegmatites are also met with The high degree of metamorphism to which these rocks were subjected is indicated by the development of ...
Page 65
... quartz - vein zone similar to the Champion lode in the Kolar gold field . It is composed of thin , en echelon stringers and lenses of quartz . It has also brought out the folded pattern of the lode , which is similar to that observed in ...
... quartz - vein zone similar to the Champion lode in the Kolar gold field . It is composed of thin , en echelon stringers and lenses of quartz . It has also brought out the folded pattern of the lode , which is similar to that observed in ...
Page 396
... quartz grain . The outlines of the original quartz grains , in all cases , show a high degree of roundness . They form a tight and compact rock with very little porosity . The chert grains are also rounded , and have fine granular or ...
... quartz grain . The outlines of the original quartz grains , in all cases , show a high degree of roundness . They form a tight and compact rock with very little porosity . The chert grains are also rounded , and have fine granular or ...
Contents
Part | 1 |
MINERAL INVESTIGATIONS | 38 |
ENGINEERING GEOLOGY AND GROUNDWATER SECTION | 99 |
Copyright | |
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43rd Indian Sci abstr Andhra B.Sc Bagh beds bands Baripada Bhaluk Khad Bihar biotite Bombay borehole Bose Cambrian cent charnockite Circle clay coal Congr Coralline limestone Cretaceous Deccan Trap Delhi deposits depth district Dolerite drilling Dutta East Economic Geology Section examined feet felspar formations fossils Geol Geological Survey Geologist Geophysical gneiss gold Gondwana grains granite gravel Groundwater Headquarters Calcutta Himalayan hornblende Hyderabad India industry investigated iron-ore Kashmir laterite LELAND lignite lode Lower M.Sc Madhya Pradesh Madras magnetite mapping miles minerals mining Murthy Mysore nala occur Orissa palaeolithic Petrological phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region reported river rocks samples sand sandstone Sarvashri Sastry schists sediments shales Shri soil spore Srivastava STANFORD Surv Survey of India taluk thickness thin topo-sheets trap Upper Valley veins village Vindhyan West Bengal zone