IMA mineral species

Burovaite-Ca

(Na,K)₄Ca₂(Ti,Nb)₈[Si₄O₁₂]₄(OH,O)₈·12H₂O

Cyclosilicate mineral.

Properties

Chemical formula(Na,K)₄Ca₂(Ti,Nb)₈[Si₄O₁₂]₄(OH,O)₈·12H₂O
ElementsNa, K, Ca, Ti, Nb, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBrv-Ca
Nickel–Strunz class9.CE.30c

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

🌍 Where it's found

Type locality (where it was first described): Mount Khibinpakhkchorr