^ I can already hear all the other readers screaming internally because of that. I'm also screaming internally right now, but not because of the "no chapter this month" thing, but because my place ran out of water..
I was expecting cobre in english (too tired to search it, it's called ore, I think?) I had found gold.
It's copper.
Ore would translate to spanish as mena or mineral and portuguese as minério. It refers to the unrefined chunk of stone that contains the metal, which will have to be extracted through smelting.