Are Bornites Natural?

Are Bornites Natural? Are Bornites natural? Bornite is a one of nature’s most colorful minerals thats are copper iron sulfide named after the Austrian mineralogist Ignaz von Born (1742–91). A major ore of copper, its natural color can be coppery red, coppery brown, or bronze. Is peacock ore natural or man made? Peacock ore is