Records of the Geological Survey of India, Volume 109Geological Survey of India, 1977 - 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 194
... mineralisation is confined within the calc - magnesian rocks and in the quartz - mica - schist at their proximity ... mineralisation belt . 3. Chemical Analysis of Rock - Samples In connection with the study of the processes relating to ...
... mineralisation is confined within the calc - magnesian rocks and in the quartz - mica - schist at their proximity ... mineralisation belt . 3. Chemical Analysis of Rock - Samples In connection with the study of the processes relating to ...
Page 196
... Mineralisation : The problems concerning the manner of formation of the ore minerals , their concentration into ores and the time relations of the mineralisation to the tectonic and metamorphic events may now be attempted in view of the ...
... Mineralisation : The problems concerning the manner of formation of the ore minerals , their concentration into ores and the time relations of the mineralisation to the tectonic and metamorphic events may now be attempted in view of the ...
Page 198
... mineralisation is , thus , of metamorphic parentage . ( ii ) The impure dolomites are the source of ore minerals . During the transformation of these rocks to the calc - magnesian silicate rocks , they released the disseminated metal ...
... mineralisation is , thus , of metamorphic parentage . ( ii ) The impure dolomites are the source of ore minerals . During the transformation of these rocks to the calc - magnesian silicate rocks , they released the disseminated metal ...
Contents
PART | 1 |
An approach to Quaternary research with examples from Hungary | 11 |
Outline of methods of detailed exploration of bedded limestone | 14 |
6 other sections not shown
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Common terms and phrases
algal amphibolite Andhra Pradesh assemblage axial plane B₁ bands Baraganda basin beds Bihar bindrabunensis borehole Bose calc-magnesian rocks Callialasporites carbonatite chlorite clays Collenia column columnar contour core Cretaceous deformation Deoban formation deposit depth developed diamonds diopside district dolomite drilling facies flora folds fossils genus Geol Geological Survey Geologist Gondwana grade grains granite grey Hazaribagh horizon indicate interbedded Intertrappean Jour Jurassic Kemari kimberlites known Kotar laminae Lattavaram limestone Limestone member lineation lithologic Lower Madhya Pradesh Magardha Mahayuga mapping metamorphism mineralisation minerals Nagod Nagod Limestone observed occur Palaeobotanist pelitic Plate plunge pollen present pyrites quartz quartz-mica-schist quartzite Quaternary Rajmahal hills rajmahalensis river sahnii samples sandstone Sanskrit schist schistosity sediments sequence shale shear Siddhanta siliceous slate species spores stratigraphic stromatolites structures Subarea Survey of India Suryasiddhanta talc Tamil Nadu thickness tremolite ultramafic Unpublished GSI report Varahamihira Wajrakarur water level zones