Records of the Geological Survey of India, Volume 117, Part 2The Survey, 1986 - 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 27
... Effects of Cataclastic Metamorphism Shear effects have been pronounced along the junction khoi along a stream bed a thin ( 2 m thick ) band of quartz pebble conglomerate has been so sheared that its pebbles resemble boudins . A pebble ...
... Effects of Cataclastic Metamorphism Shear effects have been pronounced along the junction khoi along a stream bed a thin ( 2 m thick ) band of quartz pebble conglomerate has been so sheared that its pebbles resemble boudins . A pebble ...
Page 39
... effects on these rocks have been approximately a function of this map angle , as described below . From Lyngkhoi to Lyngiong the granite has forced the rocks of the Shillong Group at the very contact into peripheral strikes with ...
... effects on these rocks have been approximately a function of this map angle , as described below . From Lyngkhoi to Lyngiong the granite has forced the rocks of the Shillong Group at the very contact into peripheral strikes with ...
Page 39
... effects on these rocks have been approximately a function of this map angle , as described below . From Lyngkhoi to Lyngiong the granite has forced the rocks of the Shillong Group at the very contact into peripheral strikes with ...
... effects on these rocks have been approximately a function of this map angle , as described below . From Lyngkhoi to Lyngiong the granite has forced the rocks of the Shillong Group at the very contact into peripheral strikes with ...
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albite amphibolite amphibolite facies aureole Babina banded iron-formation Basu Batholith Berwar Bijawar biotite bodies Bundelkhand Bundelkhand granitic massif Bundelkhand massif chlorite composition conglomerate country rocks crystals developed dips dolerite dykes emplacement enclaves esmeraldite exhibit feature feldspar folds foliation formation garnet Geol GEOLOGICAL SURVEY gneisses Gneissic Complex grade grained granite granite granitic rocks granitoid groundmass H₂O hornblende inclusions INDIA Records indicate intrusive Jhansi granite Jhararghat K-feldspar Kabrai Karesra Karitoran lamellae leucogranite magmatic magnetite Mahroni mapped Mau Ranipur megacrysts metabasic metamorphism microcline migmatites minerals muscovite Mylliem Mylliem Pluton myrmekite occur outcrops parallel pegmatite perthite phenocrysts plagioclase pluton porphyritic porphyritic coarse grained porphyritic granites Precambrian pyrophyllite quartz quartz reefs quartz-sericite rock quartzites recrystallization relict samples schist schistose sedimentary sediments sericite shear Shillong Group Shillong rocks Shillong Series South Khasi Batholith sphene strike structural suggest SURVEY OF INDIA syenitic textural trending twins upto veins xenoliths zone