Minerals
Amstallite
amstallite
CaAl[(Al,Si)4O8(OH)2](OH)2·(H2O,Cl)
Amstallite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Amstallite is a mineral species. It crystallises in the monoclinic system. Mohs hardness about 4. Nickel–Strunz class: 9.DP.25.
Identification characteristics
- Mohs hardness 4
Scientific references
- Amstallite — Wikidata. https://www.wikidata.org/wiki/Q478080 Link