RARE Rosartita, Gold Slag, LOT of 6 Cabochons
You will receive all 6 Cabochons, Deep Red *CLOSEOUT*
Largest Cab 14x56mm, Smallest 17x21mm
Rosarita. This was more commonly called "Gold Slag." This stone was a result of the early gold mining days. The stone looks like slag glass, but gets it's red color from the gold byproducts.
It is a unique by-product of the1960s and 1970s gold refining processes.