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 112
... joints parallel to the rock surface , there are three sets of vertical joints which are usually sealed by pegmatite veins . The usual precautions to prevent leakage along any joints or fractures have been suggested . The soil in the ...
... joints parallel to the rock surface , there are three sets of vertical joints which are usually sealed by pegmatite veins . The usual precautions to prevent leakage along any joints or fractures have been suggested . The soil in the ...
Page 351
... Joint planes ( S ) .- Joints are ubiquitous in the caves . The joint planes are wavy to straight and do not show any striations , etc. , on the plane surface ; they are tension joints . A number of these joints show crypto- crystalline ...
... Joint planes ( S ) .- Joints are ubiquitous in the caves . The joint planes are wavy to straight and do not show any striations , etc. , on the plane surface ; they are tension joints . A number of these joints show crypto- crystalline ...
Page 352
... joints can be grouped into two classes , the horizontal and the dipping joints . Horizontal joints . - These are mostly mineralised joints developed along the contact of two flows . These joints are generally wavy as the top of the ...
... joints can be grouped into two classes , the horizontal and the dipping joints . Horizontal joints . - These are mostly mineralised joints developed along the contact of two flows . These joints are generally wavy as the top of the ...
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 coalfield Congr Coralline limestone Cretaceous Deccan Trap Delhi deposits depth district Dolerite drilling Dutt Dutta East Economic Geology Section examined feet felspar formations fossils Geol geological mapping Geological Survey Geophysical gneiss gold Gondwana grains granite gravel Groundwater Headquarters Calcutta Himalayan hornblende Hyderabad ilmenite India industry investigated iron-ore laterite lignite lode Lower M.Sc Madhya Pradesh Madras magnetite miles minerals mining Murthy Mysore nala occur Orissa palaeolithic phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region reported river rocks Sahni samples sand sandstone Sarvashri Sastry schists sediments shales Shri soil spore Srivastava Surv Survey of India taluk thickness thin topo-sheets trap Upper Valley veins village Vindhyan West Bengal zone