IMA mineral species

Falcondoite

Ni₄Si₆O₁₅(OH)₂·6H₂O

Phyllosilicate mineral.

Green

Falcondoite specimen
Falcondoite-rare-09-29b.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNi₄Si₆O₁₅(OH)₂·6H₂O
ElementsNi, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFcd
Nickel–Strunz class9.EE.25

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

🌍 Where it's found

Type locality (where it was first described): Loma La Peguera, Dominican Republic

  • 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.