| | Report (chapter) | Society, London, Special Publications A new occurrence of lazulite from the Main Central Thrust in Kumaun...inclusion, EPMA and Raman spectroscopy focusing on lazulite in a highly tectonized zone Dinesh S. Chauhan...lyellcollection.org/ by guest on May 13, 2019 A new occurrence of Lazulite from the Main Central Thrust in Kumaun...inclusion, EPMA and Raman spectroscopy focusing on Lazulite in a high tectonized zone PT Dinesh S. Chauhan*...ABSTRACT The present study reports and investigates ‘lazulite’ occurring in the vicinity of a highly tectonized | | | Journal (article/letter/editorial) | deposition in a shallow continental shelf environment. Lazulite, augelite, trolleite, svanbergite, goyazite, crandallite...constituents zircon, monazite and xenotime in addition to quartz are the rock-forming minerals. Boron and Sr have...stability data for augelite, trolleite, berlinite, lazulite, scorzalite, dumortierite, muscovite, kyanite...Aluminum-Phosphates and -Borosilicates (APB), such as lazulite (Mg, Fe)Al2 (PO4) 2 (OH)2, augelite Al2(PO4)(OH)3...Moine (1974) already mentioned the coexistence of lazulite and dumortierite with muscovite, kyanite and tourmaline | | | Report (issue) | importance, but the descriptions of the mode of occurrence will aid in the search for better deposits. Very...-----------------------------------------------Quartz ...........,....------------------------------......-------------------------------------------Lazulite...-------------------------------------------...________________ Origin of the kyanite-rutile-lazulite mineralization....-------------------------------Economic...--············--··-··········:..........:, · Occurrence....-------·-······--------·---------·······- | | | Report (issue) | wadi-sediment samples are low. The known kyanite mineral occurrence is marked by anomalous gold and tin in three...the Wadi Marbat (MODS 3179) kyanite-topaz-lazulite occurrence as a possible indicator of high-alumina alteration...minerals in the core, through intermediate quartz-sericite or quartz-paragonite zones, to a peripheral propylitic...C., and elsewhere (Bell, 1982). Kyanite-topaz-lazulite at Wadi Marbat was first reported by L.F. Rooney...subsequently mapped the occurrence and reported "kyanite, topaz, and quartz, and thin beds of natroalunite" |
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