Polished Green Opal rock GRN102 Noreena Jasper PC112 Chalcedony slab fossil stromatolite It weighs 276 grams POT124
Yard notes & kiln story
Description
Polished Green Opal rock GRN102 Noreena Jasper PC112 Chalcedony slab fossil stromatolite It weighs 276 grams POT124 PC112 Chalcedony slab BJ116 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)