Opal
687
Nice colours bursting through the skin on this
piece of shell patch opal Coober Pedy. Noted for
producing colorful opal, this seam crystal is
no exception. Partial harlequin pattern seen through
the skin; you can almost see it in the pic's.
This material retails for around $600.00 per carat
when finished. Measures 16.93x13x3.89 mm, weight
5.50 carats. Price $140.