IMA mineral species

Silesiaite

Ca₂Fe³⁺Sn(Si₂O₇)(Si₂O₆OH)

Sorosilicate mineral.

Silesiaite specimen — Silesiaite in the calcic skarn of El Valle-Boinás, Asturias (d).png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	Ca₂Fe³⁺Sn(Si₂O₇)(Si₂O₆OH)
Elements	Ca, Fe, Sn, Si, O, H
Crystal system	Triclinic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Ssa

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

🌍 Where it's found

Type locality (where it was first described): Szklarska Poręba Huta quarry, Poland

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

Silesiaite on Mindat.org
Wikidata item Q45959965 (source of this page's data – you can correct it there)