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 6
... scale analyses may not always lead to macro - scale integration . Because of severe limitations imposed by weathering , paucity of outcrops and the terrain , attention had perforce to be confined to the scale of individual exposures ...
... scale analyses may not always lead to macro - scale integration . Because of severe limitations imposed by weathering , paucity of outcrops and the terrain , attention had perforce to be confined to the scale of individual exposures ...
Page 13
... scale of a single exposure simulate a bedding foliation . Principal strike directions seem to retain their uniformity over appreciable areas . In the schists two foliations may often be recognised . One of them is a colour banding often ...
... scale of a single exposure simulate a bedding foliation . Principal strike directions seem to retain their uniformity over appreciable areas . In the schists two foliations may often be recognised . One of them is a colour banding often ...
Page 88
Geological Survey of India. SCALE Fig . 35. Sketches showing disposition of bodies of quartz - sericite rocks ( hatured ) in the granitic country , NE of Karitoran ( based on aerial photograph on scale 1 : 20,000 ) . Area TABLE IV ...
Geological Survey of India. SCALE Fig . 35. Sketches showing disposition of bodies of quartz - sericite rocks ( hatured ) in the granitic country , NE of Karitoran ( based on aerial photograph on scale 1 : 20,000 ) . Area TABLE IV ...
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Common terms and phrases
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