Panning
[pan-ing]
A simple way of separating gold, diamonds, or other valuable minerals from the sediment (silt, sand, and gravel) of streams and rivers. The sediment is washed with water in a shallow pan or basket.
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Appraiser

With your trusty loupe and your critical eye, you uncover the story behind gems, jewelry and watches...
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In The Classroom

Guides and instruction for all things GIA and gemology.
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