IMA mineral species

Aminoffite

Ca₃(BeOH)₂Si₃O₁₀

Sorosilicate mineral.

Aminoffite specimen — Aminoffite-434422.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	Ca₃(BeOH)₂Si₃O₁₀
Elements	Ca, Be, O, H, Si
Crystal system	Tetragonal
Mohs hardness	—
Density	2.835 g/cm³
Streak	—
Color	—
IMA symbol	Amf
Nickel–Strunz class	9.BH.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

Aminoffite on Mindat.org
Wikipedia article
Wikidata item Q3614342 (source of this page's data – you can correct it there)