Petrified Wood Slab Sphalerite it is largely mined as

it is largely mined as an industrial ore across the globe

and blues as well as the more commonly encountered clear or pale white

It rarely occurs in crystal form but is often found in botryoidal or fibrous formations

This Fossil has been broken and repaired

Petrified Wood Slab Sphalerite it is largely mined asPerhaps the most well known fossil material in the world, petrified wood is not wood at all but rather the fossilized remnants of trees from millions of years ago. Tree trunks, limbs, and branches that died under conditions that favor fossilization gradually become replaced with minerals until what remains is a replica of the original piece of wood consisting entirely of mineral material. Like the trees they capture the form of, each is unique and