Records of the Geological Survey of India, Volume 112, Part 8The Survey, 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 9
... grains show a reaction rim of felspathic material . A few grains of quartz present therein show strain . shadows . The nature of this rock possibly indicates that there was some calcareous band which was assimi- lated by granitic magma ...
... grains show a reaction rim of felspathic material . A few grains of quartz present therein show strain . shadows . The nature of this rock possibly indicates that there was some calcareous band which was assimi- lated by granitic magma ...
Page 61
... grains of these mine “ › rals are associated with the glacial deposits , where- as the fluvio - glacial deposits are characterized by subangular to sub - rounded and fluvial deposits by sub - rounded to well - rounded grains . The ...
... grains of these mine “ › rals are associated with the glacial deposits , where- as the fluvio - glacial deposits are characterized by subangular to sub - rounded and fluvial deposits by sub - rounded to well - rounded grains . The ...
Page 79
... grains show preferred orientation , which defines the schistosity of the rock . The felspars are mostly oligoclase and labradorite and occur in equant xenoblastic grains . Biotite granite is coarse - grained and shows hypi- diomorphic ...
... grains show preferred orientation , which defines the schistosity of the rock . The felspars are mostly oligoclase and labradorite and occur in equant xenoblastic grains . Biotite granite is coarse - grained and shows hypi- diomorphic ...
Contents
RECORDS | 1 |
Geology Structure and Sulphide Mineralisation of Tosham District Bhiwani Haryana | 7 |
Geology and Geochemistry of Sulphide Mineralisation in Teejanwali Hill Mahendragarh | 17 |
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anomaly bands basin Bhander biotite calcareous Chail chemical comprises conglomerate Deoban belt Deoban Group depth Dharamsala Dharmigad district dunite dykes exposed fault fauna felspar folds foliation geochemical Geol Geological Survey Giri glacial glacier gneiss granite grey groundmass Haryana Himalaya ignimbrites Jamuna Jaunsar Jutogh Jutogh Thrust Kaimur Kallar kankar kankar deposits Kulu limestone Lower Main Central Thrust Mandhali Formation mapping metres mineralisation minerals Morar-Chakrata nala Narkasi Naugaon Nawagaon occur pebbles Permian phenocrysts phyllite plagioclase Plate-1 porphyroblastic porphyry Pradesh quartz quartzite Quaternary Raina Ramganga rhyolite river rocks Salnian samples sand Sandstone Sauli Formation schist schistose sediments sequence sericite Shale shear zone shelly bedded kankar silt siltstone Simla Siwalik slate slope soil Spiti stratigraphic structure Surv Survey of India Table-1 tectonic thickness tion Tiuni Tons valley Tosham hill Tr Tr trend tuff lavas Unpub Upper upto values Vindhyan volcanic Yamuna valley