Titanowodginite | |
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Black sharp crystals of titanowodginite associated to white beryl from the type locality for the first mineral: Tanco Mine, Bernic Lake, Lac-du-Bonnet, Manitoba, Canada. | |
General | |
Category | Oxide minerals |
Formula (repeating unit) | MnTiTa2O8 |
IMA symbol | Twdg |
Strunz classification | 4.DB.40 |
Crystal system | Monoclinic |
Crystal class | Prismatic (2/m) (same H-M symbol) |
Space group | C2/c |
Identification | |
Color | dark brown to black |
Luster | vitreous |
Streak | dark brown |
Diaphaneity | translucent |
References |
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.
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
- Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. S2CID 235729616.
- ^ 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
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