IMA mineral species

Almeidaite

PbZn₂(Mn,Y)(Ti,Fe³⁺)₁₈O₃₆(OH,O)₂

Oxide mineral.

Almeidaite specimen
Almeidaite-576679.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaPbZn₂(Mn,Y)(Ti,Fe³⁺)₁₈O₃₆(OH,O)₂
ElementsPb, Zn, Mn, Y, Ti, Fe, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAmd

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

🌍 Where it's found

Type locality (where it was first described): Novo Horizonte, Brazil

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.