IMA mineral species

Macraeite

[K(H₂O)]Mn₂(Fe₂Ti)(PO₄)₄[O(OH)](H₂O)₁₀·4H₂O

Macraeite specimen — Macraeite (a).png · Wikimedia Commons (see file page for author & license)

Properties

🔷 Monoclinic

Chemical formula	[K(H₂O)]Mn₂(Fe₂Ti)(PO₄)₄[O(OH)](H₂O)₁₀·4H₂O
Elements	K, H, O, Mn, Fe, Ti, P
Crystal system	Monoclinic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Macr
Nickel–Strunz class	8.DH.

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

Learn more

Macraeite on Mindat.org
Wikidata item Q123921835 (source of this page's data – you can correct it there)