👉 The gossan definition01 is basically, "A reddish-brown, powdery, and often crusty substance that forms on iron sulfide ores as a result of weathering." Now, here's an edgy sentence using this term: "I decided to take a dip in the river, thinking it'd be refreshing, but instead, I ended up collecting a mountain of gossan, which I thought was a pretty cool souvenir from my geological adventure!"
