IMA mineral species

Paratsepinite-Ba

(Ba,Na,K)₂₋ₓ(Ti,Nb)₂(Si₄O₁₂)(OH,O)₂·4H₂O

Cyclosilicate mineral.

Properties

Chemical formula(Ba,Na,K)₂₋ₓ(Ti,Nb)₂(Si₄O₁₂)(OH,O)₂·4H₂O
ElementsBa, Na, K, Ti, Nb, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPtse-Ba
Nickel–Strunz class9.CE.30b

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

🌍 Where it's found

Type locality (where it was first described): Lepkhe-Nel'm mountain, Russia