IMA mineral species

Carraraite

Ca₃(SO₄)[Ge(OH)₆](CO₃) * 12H₂O

Hydrous calcium germanium sulfate-carbonate hydroxyl mineral.

Properties

Chemical formulaCa₃(SO₄)[Ge(OH)₆](CO₃) * 12H₂O
ElementsCa, S, O, Ge, H, C
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCra
Nickel–Strunz class7.DG.15

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

🌍 Where it's found

Type locality (where it was first described): Massa, Italy

  • 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.