These Black Glassy Rocks Are Worth More Than You Think — Not Coal

Get the full crystal hunting guide here: https://crystalhuntersbible.com Most people who find a black glassy rock decide it is a lump of coal or a piece of old slag and drop it back where they found it. That reflex costs them more than they know. In this video we look at the black volcanic glass that turns up in creeks, road cuts and old lava country, how to tell it apart from coal and from man-made glass, and why collectors will pay for the varieties most people never even hear about. The difference is visible in the break. Once you have seen it, you cannot unsee it.