Minerals
Achávalite
achávalite
FeSe
Achávalite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Achávalite is a selenide mineral that is a member of the nickeline group. It has only been found in a single Argentinian mine system, being first discovered in 1939 in a selenide deposit. The type locality is Cacheuta mine, Sierra de Cacheuta, Mendoza, Argentina.
Identification characteristics
- Mohs hardness 2.5