IMA mineral species

Gillespite

BaFe²⁺Si₄O₁₀

Phyllosilicate mineral.

Gillespite specimen
Gillespite-Sanbornite-Taramellite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaBaFe²⁺Si₄O₁₀
ElementsBa, Fe, Si, O
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGls
Nickel–Strunz class9.EA.05

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