Polished Prase display specimen PS250 magnesite Dimensions at widest points approximately
Yard notes & kiln story
Description
Polished Prase display specimen PS250 magnesite Dimensions at widest points approximately Dimensions at widest points approximately 130 mm x 90 mm x 50 mm thick BJ117 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)