Smokey Herkimer Diamond (Quartz) Gold filled chain Pendant Necklace NWOT.

What is a Herkimer Diamond? | The Diamond Reserve Herkimer diamonds are special because they are a rare form of double-terminated quartz crystal with exceptional clarity and natural faceting that gives them a diamond-like brilliance. Unlike most quartz, they have two points and often come out of the ground without needing to be cut or polished. They also have a unique formation history, with some containing tiny pockets of ancient water or gas inclusions. The chain is on the shorter end but includes to size loops