Vyalsovite

FeCaAlS(OH)₅

Ortorombico heart IMA approved

Komposisi

Composizione (% in peso)

O

Fe

Ca

S

Al

OOxygen33.3%
FeIron23.3%
CaCalcium16.7%
SSulfur13.4%
AlAluminium11.2%
HHydrogen2.1%

Etimologi

Dinamai dari Leonid N. Vyalsov.

Chakra sekunder