IMA mineral species

Hyalotekite

(Pb,Ba,K)₄(Ca,Y)₂(B,Be)₂(Si,B)₂Si₈O₂₈(F,Cl)

Cyclosilicate mineral.

Hyalotekite specimen — Hyalotekite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	(Pb,Ba,K)₄(Ca,Y)₂(B,Be)₂(Si,B)₂Si₈O₂₈(F,Cl)
Elements	Pb, Ba, K, Ca, Y, B, Be, Si, O, F, Cl
Crystal system	Triclinic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Hya
Nickel–Strunz class	9.CH.05

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

🌍 Where it's found

Type locality (where it was first described): Långban, Sweden

Type locality
Notable source / deposit
Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

Learn more

Hyalotekite on Mindat.org
Wikidata item Q3787764 (source of this page's data – you can correct it there)