Boulangerite
Pb₅Sb₄S₁₁
Sulfides
Hardness 2,75
· Monoclinic
Photo: David Hospital · CC BY-SA 4.0
FeSi₂
Iron silicide mineral, name appears to replace ferdisilicite
Named after Nyingchi
Source: Wikidata
We use cookies to make the site work and — with your consent — to improve it. Read more in our privacy policy.