Potch Raw Opal
Specimen Size & Weight:
30-35mm
Potch, also known as common opal, is any type of opal that does not display any colour. In this case, the silica spheres may be absent, too small, or too irregularly arranged to produce colour.
Potch Raw Opal
Specimen Size & Weight:
30-35mm
Potch, also known as common opal, is any type of opal that does not display any colour. In this case, the silica spheres may be absent, too small, or too irregularly arranged to produce colour.