IMA mineral species

Xanthoxenite

Ca₄Fe³⁺₂(PO₄)₄(OH)₂·3H₂O

Phosphate mineral.

YellowBrown

Properties

🔷 Triclinic✏️ streak white
Chemical formulaCa₄Fe³⁺₂(PO₄)₄(OH)₂·3H₂O
ElementsCa, Fe, P, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolXox
Nickel–Strunz class8.DH.40

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

🌍 Where it's found

Type locality (where it was first described): Hennenkobel, Germany · Palermo No. 1 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.