Australia 1958 Penny – UNC
Ex NCG PF63RB grade – sold in non-sealed PCCB slab with original certificate #4475532-002. Ideal for the collector interested in the effects of copper sulfide toning.
Removed from the slab and photographed for a research article.
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The copper sulfide layer is thick, given the coin a ruddy brown appearance when viewed away from direct light. However, move strong white light over the coin and watch it come alive with colour!