IMA mineral species

Aspedamite

☐ ₁₂(Fe²⁺₃Fe²⁺)Nb₄(ThNb₉Fe²⁺₃ Ti₄+O₄₂)(H₂O)₉(OH)₃

Heteropolyniobate mineral.

RedOrangeBrown

Properties

Chemical formula☐ ₁₂(Fe²⁺₃Fe²⁺)Nb₄(ThNb₉Fe²⁺₃ Ti₄+O₄₂)(H₂O)₉(OH)₃
ElementsFe, Nb, Th, Ti, O, H
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolApd

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

🌍 Where it's found

Type locality (where it was first described): Aspedammen, Norway

  • 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.