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Moganite - Wikipedia
Moganite is an oxide mineral with the chemical formula Si O 2 (silicon dioxide) that was discovered in 1976. It was initially described as a new form of silica from specimens found in the Barranco de Medio Almud, in the municipality of Mogán on the island of Gran Canaria , in the Canary Islands ( Spain ), [ 5 ] receiving in a later work the ...
斜硅石 - 百度百科
斜硅石 (moganite),最早对它的报道是在 1976年。 其英文名来源于其存在的典型地质区域-西班牙 Gran Canaria 的 Mogan Formation 地质构造,在最早的研究中它被称为 “Silica G”。 1984年首次报道了其化学分析、 X 射线衍射与热分析数据以及光学特性,属于单斜晶系。 斜硅石被认为是石英的多晶型物:它具有与石英相同的化学组成,但具有不同的晶体结构。 1994年,国际矿物协会拒绝将其作为单独的矿物,因为它与石英没有明显的区别。 直到1999年才被 国际矿物学协会 …
Mogánite: Mineral information, data and localities. - mindat.org
Flörke, O.W., Flörke, U., Giese, U. (1984) Moganite, a new microcrystalline silica-mineral. Neues Jahrbuch für Mineralogie, Abhandlungen: 149: 325-336. As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams. Please only use the official IMA–CNMNC symbol.
Moganite refers to a mineral closely related to quartz. Quartz is Si02 and crystallizes in the hexagonal system. Moganite is also Si02, but it crystallizes in the monoclinic system. It was discovered in 1976 by a group of geologists lead by the Russian O.W. Florke.
Moganite Mineral Data
Heaney P J , Post J E , American Mineralogist , 86 (2001) p.1358-1366, Evidence for an I2/a to Imab phase transition in the silica, polymorph moganite at ~570 K, Sample: T = 298 K, neutron View Additional jPOWD Structure files for Moganite
Mogánite: Mineral information, data and localities. - mindat.org
It may be identified by careful powder diffraction analysis or Raman and infrared spectroscopy. Polymorphous (or polytypic?) with UM2000-61-SiO. As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams. Please only use the official IMA–CNMNC symbol.
Infrared Absorption Spectrum of α-Moganite from First-Principles
2024年11月27日 · This distinctive arrangement results in moganite-specific fingerprints in the IR spectrum of flint/chert. This opens the door to evaluation and quantification of α-moganite content in archeological samples, providing insights into flint/chert raw material preferences and stone tool production by hominins.
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Mogánite SiO2·nH2O
Mineralogical Society of America Handbook of Mineralogy Revised 7/11/2021 Mogánite SiO
Kinetic and thermodynamic properties of moganite, a novel …
1997年3月1日 · To better understand the behaviour of both solid and aqueous silica in these systems, the kinetics and thermodynamic properties for endmember moganite have been determined as a function of temperature from 25° to 200°C.
摩根石 - 百度百科
摩根石(Morganite)是粉红色的绿柱石,其色调橙红至紫红,异常娇艳。 其取名渊源自美国一位著名的宝石爱好收藏家亦是一位银行家的名字——约翰·皮尔庞特·摩根。 摩根石因含有锰元素才得以呈现出如此明丽的粉红色。