IMA mineral species

Cesplumtantite

(Cs,Na)₂(Pb,Sb³⁺)₃Ta₈O₂₄

Closely related to the pyrochlore supergroup mineral.

Cesplumtantite specimen
Cesplumtantite, Lithiotantite & Calciotantite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Cs,Na)₂(Pb,Sb³⁺)₃Ta₈O₂₄
ElementsCs, Na, Pb, Sb, Ta, O
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCptan
Nickel–Strunz class4.DM.15

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