Thortveitite
Sc₂Si₂O₇
Silicates
Hardness —
· Monoclinic
Photo: David M. Maietta · CC BY 3.0
Ca₀.₂₅(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ * nH₂O
Trioctahedral (Mg2+, Fe2+) smectite, phyllosilicate mineral
Named after soap
Source: Wikidata
We use cookies to make the site work and — with your consent — to improve it. Read more in our privacy policy.