You don’t have to fight the crowds at the gem show tents to see specimens of gold, azurite, pink morganite, beryl, tourmaline, fluorapatite, babingtonite, wulfenite, bornite and exceedingly rare ...
The National Museum of Natural History will permanently display the Dom Pedro Aquamarine, which is the largest single piece of cut-gem aquamarine in the world, beginning Dec. 6. It joins an ...
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