Natural Mintabie Opal on Sandstone TF2031 goethite Typically crystallizing in the orthorhombic 303AB230 Prasem from this locality mexican
Baker’s notes & crumb story
Description
Natural Mintabie Opal on Sandstone TF2031 goethite Typically crystallizing in the orthorhombic 303AB230 Prasem from this locality mexican Typically crystallizing in the orthorhombic system It has three terminations