Polished Snakeskin Jasper slab SS200 oldest agate in the world Dimensions at widest points approximately
Baker’s notes & crumb story
Description
Polished Snakeskin Jasper slab SS200 oldest agate in the world Dimensions at widest points approximately Dimensions at widest points approximately 90 mm x 70 mm x 10 mm thick BJ122 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)