Coprolite Slab - Classic Pattern - Utah Fossil Blue Mountain jasper high-contrast finishes

high-contrast finishes

The first photo is an example of what these normally look like once cut

They can range vastly in size size and shape

lace structure

which has led some collectors to call it Tahoma Jasper

Coprolite Slab - Classic Pattern - Utah Fossil Blue Mountain jasper high-contrast finishesCoprolite Slab Classic pattern detail Utah fossil material This fascinating fossilized coprolite slab from Utah displays the classic patterns this material is famous for. The intricate detail preserved through millions of years creates patterns that are both scientifically fascinating and visually stunning. This is material that never ceases to amaze there's something captivating about the extraordinary detail preserved in this prehistoric specimen.