IMA mineral species

Earlshannonite

Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 4H₂O

Phosphate mineral.

Earlshannonite specimen
Earlshannonite-122714.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaMn²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 4H₂O
ElementsMn, Fe, P, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolEsn
Nickel–Strunz class8.DC.15

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

🌍 Where it's found

Type locality (where it was first described): Foote Lithium Co. 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.