IMA mineral species

Feruvite

Ca(Fe²⁺)₃MgAl₅(Si₆O₁₈)(BO₃)₃(OH)₃(OH)

Tourmaline mineral.

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

Properties

⛏ Mohs hardness7
12345678910
💅🪙🍶🔪💎

Harder than quartz: scratches glass and steel.

Chemical formulaCa(Fe²⁺)₃MgAl₅(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
ElementsCa, Fe, Mg, Al, Si, O, B, H
Crystal systemTrigonal
Mohs hardness7
Density—
Streak—
Color—
IMA symbolFuvt
Nickel–Strunz class9.CK.05

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

🌍 Where it's found

Type locality (where it was first described): Cuvier Island, New Zealand

  • 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.