IMA mineral species

Chalcoalumite

CuAl₄(SO₄)(OH)₁₂ * 3H₂O

Sulfate mineral.

Chalcoalumite specimen
Azurite-Chalcoalumite-74906.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCuAl₄(SO₄)(OH)₁₂ * 3H₂O
ElementsCu, Al, S, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCca
Nickel–Strunz class7.DD.75

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

🌍 Where it's found

Type locality (where it was first described): Bisbee, 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.