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Diaz needs to crouch low as he makes his way through jungle terrain with a backpack on. He wears boots and gloves to protect him on the uncut path.
Multi-colored gems are superimposed on an image of glacier peaks.
A close-up image of a pile of rough diamonds.
A large ruby crystal in calcite with three faceted rubies in front.
Mogok Valley
Indian necklace

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Gems & Gemology
G&G Winter 2017 Edition
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