IMA mineral species

Calderite

(Mn²⁺,Ca)₃(Fe³⁺,Al)₂(SiO₄)₃

Mineral, nesosilicate garnet.

RedYellowBrown

Calderite specimen
Calderite garnet.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Mn²⁺,Ca)₃(Fe³⁺,Al)₂(SiO₄)₃
ElementsMn, Ca, Fe, Al, Si, O
Crystal systemCubic
Mohs hardness7
Density—
Streakwhite
Color—
IMA symbolCdr
Nickel–Strunz class9.AD.25

“—” means no reliable value in Wikidata yet. Check Mindat for full data.