IMA mineral species

Mantienneite

(H₂O)₂Mg₂(Al₂Ti)(PO₄)₄(OH)₂(H₂O)₁₀·4H₂O

Phosphate mineral.

Mantienneite specimen — Mantienneite.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Orthorhombic

Chemical formula	(H₂O)₂Mg₂(Al₂Ti)(PO₄)₄(OH)₂(H₂O)₁₀·4H₂O
Elements	H, O, Mg, Al, Ti, P
Crystal system	Orthorhombic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Mtin
Nickel–Strunz class	8.DH.35

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

Learn more

Mantienneite on Mindat.org
Wikidata item Q3844916 (source of this page's data – you can correct it there)