IMA mineral species

Orientite

Ca₈Mn³⁺₁₀(SiO₄)₃(Si₃O₁₀)₃(OH)₁₀·4H₂O

Sorosilicate mineral.

Orientite specimen
Orientite-455661.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₈Mn³⁺₁₀(SiO₄)₃(Si₃O₁₀)₃(OH)₁₀·4H₂O
ElementsCa, Mn, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolOrn
Nickel–Strunz class9.BJ.05

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

🌍 Where it's found

Type locality (where it was first described): Bueycito, Cuba