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
... hill , all other exposures in the area are of intrusive granite . The granite is light to medium grey in colour and varies in nature from medium - grained phanerocrystalline to porphyritic . It consists of plagioclase , orthoclase ...
... hill , all other exposures in the area are of intrusive granite . The granite is light to medium grey in colour and varies in nature from medium - grained phanerocrystalline to porphyritic . It consists of plagioclase , orthoclase ...
Page 28
... hill is situated to the west of the town . McMahon ( 1884 ) reported about the occurrences of two porphyry dykes which traverse the hill and trend at an angle of 45 ° with one another . Kochar ( 1973 ) reported that these dykes are ...
... hill is situated to the west of the town . McMahon ( 1884 ) reported about the occurrences of two porphyry dykes which traverse the hill and trend at an angle of 45 ° with one another . Kochar ( 1973 ) reported that these dykes are ...
Page 30
... hill . There is a third porphyry dyke , about two metre wide and ten metres long , cutting through the porphyroblastic granite on the southern face of the hill . The eastern monzonite porphyry dyke occurs within the rhyolite along its ...
... hill . There is a third porphyry dyke , about two metre wide and ten metres long , cutting through the porphyroblastic granite on the southern face of the hill . The eastern monzonite porphyry dyke occurs within the rhyolite along its ...
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