Thortveitite
Sc₂Si₂O₇
Silicates
Hardness —
· Monoclinic
Photo: Leon Hupperichs · CC BY-SA 3.0
Ca₄Fe₂Si₆O₁₅(OH)₆
Phyllosilicate mineral
Named after Nizhnyaya Tunguska
Source: Wikidata
We use cookies to make the site work and — with your consent — to improve it. Read more in our privacy policy.