IMA mineral species

Obradovicite-KCu

[K₂(H₂O)₁₇Cu(H₂O)₆][Mo₈As₂Fe³⁺₃O₃₄(OH)₃]

Heteropolymolybdate mineral.

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

Properties

Chemical formula[K₂(H₂O)₁₇Cu(H₂O)₆][Mo₈As₂Fe³⁺₃O₃₄(OH)₃]
ElementsK, H, O, Cu, Mo, As, Fe
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolObr-KCu
Nickel–Strunz class7.GB.40

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

🌍 Where it's found

Type locality (where it was first described): Chuquicamata, Chile

  • 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.