IMA mineral species

Footemineite

Ca₂Mn²⁺₅Be₄(PO₄)₆(OH)₄·6H₂O

Phosphate mineral.

Footemineite specimen
Footemineite-111343.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₂Mn²⁺₅Be₄(PO₄)₆(OH)₄·6H₂O
ElementsCa, Mn, Be, P, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFtm
Nickel–Strunz class8.DA.10

“—” 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.