IMA mineral species

Perrierite-(La)

(La,Ce,Ca)₄(Fe²⁺,Mn)(Ti,Fe³⁺,Al)₄[(Si₂O₇)O₄]₂

Sorosilicate mineral.

Perrierite-(La) specimen
Perrierite-(La).jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(La,Ce,Ca)₄(Fe²⁺,Mn)(Ti,Fe³⁺,Al)₄[(Si₂O₇)O₄]₂
ElementsLa, Ce, Ca, Fe, Mn, Ti, Al, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPrr-La
Nickel–Strunz class9.BE.70

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

🌍 Where it's found

Type locality (where it was first described): In den Dellen quarries, Germany

  • 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.