IMA mineral species

Kayrobertsonite

[MnAl₂(PO₄)₂(OH)₂(H₂O)₄]*₂H₂O

Hydrous phosphate mineral.

Properties

Chemical formula[MnAl₂(PO₄)₂(OH)₂(H₂O)₄]*₂H₂O
ElementsMn, Al, P, O, H
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKay

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

🌍 Where it's found

Type locality (where it was first described): Cornelia shaft, Hagendorf South open cut, Germany · 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.