Opal, and Black Opals, Lightning Ridge Australia | All prices in Australian dollars
Potch opal is a common opal with no colour bar, hence does not exhibit any play of colour. It comes in a variety of colours such white, grey or black.
Potch opal is a great starting stone to help beginners become comfortable with lapidary equipment without the thought of polishing away hundreds or even thousands of dollars worth of opal down the drain.
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