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 110
... origin for the iron - formation of the The absence of acid volcanism in the Bundelkhand Canadian Shield . There are no direct evidences for vol- could mean lack of hydrous silicate liquids ' which consticanogenic origin of the iron ...
... origin for the iron - formation of the The absence of acid volcanism in the Bundelkhand Canadian Shield . There are no direct evidences for vol- could mean lack of hydrous silicate liquids ' which consticanogenic origin of the iron ...
Page 110
... origin for the iron - formation of the Canadian Shield . There are no direct evidences for vol- canogenic origin of the iron - formation sediments in the Bundelkhand massif . The east - west trend of the iron- formation in Bundelkhand ...
... origin for the iron - formation of the Canadian Shield . There are no direct evidences for vol- canogenic origin of the iron - formation sediments in the Bundelkhand massif . The east - west trend of the iron- formation in Bundelkhand ...
Page 119
... origin in some Precambrian iron - forma- tions . Fortschr Miner . , V. 56 ( 1 ) , pp . 105-142 . HYNDMAN , DONALD , W. , 1972 - Petrology of Igneous and Metamorphic Rocks , p 533 ; McGraw Hill Book Co. , INDIAN BUREAU OF MINES , 1980 ...
... origin in some Precambrian iron - forma- tions . Fortschr Miner . , V. 56 ( 1 ) , pp . 105-142 . HYNDMAN , DONALD , W. , 1972 - Petrology of Igneous and Metamorphic Rocks , p 533 ; McGraw Hill Book Co. , INDIAN BUREAU OF MINES , 1980 ...
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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