Bostwickite

CaMn₆Si₃O₁₆·7H₂O

Ortorombico heart IMA approved

Komposisi

Composizione (% in peso)

O

Mn

Si

OOxygen44.0%
MnManganese39.4%
SiSilicon10.1%
CaCalcium4.8%
HHydrogen1.7%

Etimologi

Dinamai dari Richard C. Bostwick.

Chakra sekunder