IMA mineral species

Watatsumiite

Na₂KLi(Mn²⁺,Fe²⁺)₂V₄+₂[Si₈O₂₄]

Transitional structure between phyllosilicate and other silicate unit, mineral.

Properties

Chemical formulaNa₂KLi(Mn²⁺,Fe²⁺)₂V₄+₂[Si₈O₂₄]
ElementsNa, K, Li, Mn, Fe, V, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolWts
Nickel–Strunz class9.EH.05

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

🌍 Where it's found

Type locality (where it was first described): Tanohata mine, Japan