IMA mineral species

Ungemachite

K₃Na₈Fe³⁺(SO₄)₆(NO₃)₂·6H₂O

Sulfate-nitrate hexahydrate mineral.

Yellow

Properties

Chemical formulaK₃Na₈Fe³⁺(SO₄)₆(NO₃)₂·6H₂O
ElementsK, Na, Fe, S, O, N, H
Crystal systemTrigonal
Mohs hardness2.5
Density—
Streak—
Color—
IMA symbolUgm
Nickel–Strunz class7.DG.10

“—” 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.