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Titanowodginite : ウィキペディア英語版 | Titanowodginite Titanowodginite is a mineral with the chemical formula MnTiTa2O8. Titanowodginite has a Mohs hardness of 5.5 and a vitreous luster. It is an iridescent dark brown to black crystal that commonly forms in a matrix of smoky quartz or white beryl in a complex zoned pegmatite.〔http://www.mindat.org/min-3979.html Mindat〕〔http://www.webmineral.com/data/Titanowodginite.shtml Webmineral〕〔http://rruff.geo.arizona.edu/doclib/hom/titanowodginite.pdf Handbook of Mineralogy〕 It was first described in 1992 for an occurrence in the Tanco Mine located in southern Manitoba, Canada. It was named because it is a titanium bearing member of the wodginite group.〔〔 == References ==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Titanowodginite」の詳細全文を読む
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