RARE Rosartita, Gold Slag, Large Marquise Shaped Cabochon 40x13mm
Cab measures 40x13mm 6mm thick, Deep Red
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.
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Item #: CAB796