IMA mineral species

Ransomite

CuFe₂(SO₄)₄ * 6H₂O

Sulfate mineral.

Blue

Ransomite specimen
Ransomite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCuFe₂(SO₄)₄ * 6H₂O
ElementsCu, Fe, S, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRns
Nickel–Strunz class7.CB.80

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

🌍 Where it's found

Type locality (where it was first described): United Verde mine, United States

  • 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.