Chemistry:Scottyite
From HandWiki
Short description: Barium copper silicate
| Scottyite | |
|---|---|
 | |
| General | |
| Category | Mineral |
| Formula (repeating unit) | BaCu2Si2O7 |
| Crystal system | Orthorhombic |
| Crystal class | mmm (2/m 2/m 2/m) – Dipyramidal |
| Space group | Pnma (no. 62) |
| Identification | |
| Colour | Dark-blue |
| Cleavage | Perfect on {100} and {010} |
| Tenacity | Brittle |
| Mohs scale hardness | 4–5 |
| |re|er}} | Vitreous |
| Streak | Pale-blue |
| Density | 4.654 |
Scottyite is a barium copper silicate. It was named for Michael Scott, first CEO of Apple. Its type locality is the Wessels mine, Northern Cape, South Africa, where it was first identified.[2][3] It has also been found at several localities in the Rhineland-Palatinate.
References
- ↑ 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.
- ↑ Mindat. "Scottyite". https://www.mindat.org/min-42861.html.
- ↑ Yang H.; Downs R.T.; Evans S.H.; Pinch W.W. (2013). "Scottyite, the natural analog of synthetic BaCu2Si2O7, a new mineral from the Wessels mine, Kalahari Manganese Fields, South Africa". American Mineralogist 98 (2–3): 478–484. doi:10.2138/am.2013.4326. Bibcode: 2013AmMin..98..478Y. http://rruff.info/uploads/AM98_478.pdf.
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