Respuesta :
Diamonds
Gold
Silver
Platinum
Uranium (mineral Uraninite)
Copper (as a mineral or other copper minerals like chalcopyrite, azurite, malachite, or bornite)
Magnetite (iron oxide) or hematite (another iron oxide)
So therefore yes hun you are correct :)
Yes mate.... I know this answer hasn't helped you much but still hope I helped you mate