Polished Crooked River Limbcast – Large Fossil Cast with Tubes & Shrinkwood Opal Jar Though compact

Though compact

and this piece is full of potential

Spiderman Jasper is a form of Jasper found in the Owyhee Mountains of Eastern Oregon

Some have slightly more flash

Being a slab

Polished Crooked River Limbcast – Large Fossil Cast with Tubes & Shrinkwood Opal Jar Though compactPolished Crooked River Limbcast Large Fossil Cast with Tubes & Shrinkwood This is an extremely rare, old stock, polished chunk of Crooked River Limbcast, a fossil agate from Oregon thats become nearly impossible to findespecially in this large collector size. At 18 lbs, this piece is bursting with character: botryoidal tube formations, partial shrinkwood structures, and exposed outer wood grain textures that give it a natural, prehistoric aesthetic.