Chemistry:Ahlfeldite
From HandWiki
| Ahlfeldite | |
|---|---|
 Alfredopetrovite, Ahlfeldite, Chalcomenite | |
| General | |
| Category | Selenite mineral |
| Formula (repeating unit) | (Ni,Co)SeO 3 · 2H2O |
| Strunz classification | 4.JH.10 |
| Crystal system | Monoclinic |
| Crystal class | Prismatic (2/m) (same H-M symbol) |
| Space group | P21/m |
| Identification | |
| References | [1][2][3] |
Ahlfeldite ((Ni, Co)SeO
3] · 2H
2O) is a mineral of secondary origin. It is named after Friedrich Ahlfeld (1892–1982), a German-Bolivian mining engineer and geologist. Its type locality is Virgen de Surumi mine, Pakajake Canyon, Chayanta Province, Potosí Department, Bolivia.
References
- ↑ "Webmineral.com - Ahlfeldite". http://webmineral.com/data/Ahlfeldite.shtml.
- ↑ "Mindat.org - Ahlfeldite". http://www.mindat.org/min-61.html.
- ↑ "Handbook of Mineralogy - Ahlfeldite". http://www.handbookofmineralogy.com/pdfs/ahlfeldite.pdf.
- ↑ Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine 85 (3): 291–320. doi:10.1180/mgm.2021.43. Bibcode: 2021MinM...85..291W. https://www.cambridge.org/core/journals/mineralogical-magazine/article/imacnmnc-approved-mineral-symbols/62311F45ED37831D78603C6E6B25EE0A.
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