Minerals

🟡Iron Sulfides

Pyrite Group

Iron sulfide minerals known for their metallic luster. Pyrite's golden color and metallic shine earned it the nickname 'fool's gold.'

💡Pyrite can actually contain tiny amounts of real gold trapped within its crystal structure — some pyrite deposits are mined for their gold content.

2 minerals

Can you guess minerals from their family tree?

GuessKin Minerals is a daily taxonomy puzzle — Wordle meets the tree of life.