Chemistry:Castellaroite
From HandWiki
| Castellaroite | |
|---|---|
 A close up picture of the mineral | |
| General | |
| Category | Mineral |
| Formula (repeating unit) | Mn3(AsO4)2•4H2O |
| Identification | |
| Color | Colorless |
| |re|er}} | Vitreous, Silky |
| Specific gravity | 3.14 |
Castellaroite is a rare arsenate mineral with formula Mn3(AsO4)2•4H2O. It is related to the phosphate mineral metaswitzerite. Castellaroite is monoclinic, with space group P21/n. The other natural manganese arsenate hydrate is manganohörnesite, which is an octahydrate.[1][2][3]
References
- ↑ Kampf, A.R., Cámara, F., Ciriotti, M.E., Nash, B.P., Balestra, C., and Chiappino, L., 2015. Castellaroite, IMA 2015-071. CNMNC Newsletter No. 28, December 2015, 1862; Mineralogical Magazine 79, 1859–1864
- ↑ "Castellaroite: Castellaroite mineral information and data". http://www.mindat.org/min-46905.html. Retrieved 2016-03-04.
- ↑ "Manganohörnesite: Manganohörnesite mineral information and data". http://www.mindat.org/min-2495.html. Retrieved 2016-03-04.
 |  |
