RARE Rosartita, (Gold Slag) Triangle shaped Cabochons (select one cab)

A-30x22mm, B-49x20mm, C-31x17mm

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.