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What are opal's 4 C's?

opal's only and the answers

2006-11-12 11:08:48 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Earth Sciences & Geology

1 answers

Color, cut, clarity, and carats - the same as for any other gemstone.

2006-11-12 13:32:12 · answer #1 · answered by minefinder 7 · 1⤊ 0⤋

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