How Hydrothermal Emeralds are Created
8:46
How To Make Synthetic Ruby In The Workshop
11:19
How Emeralds Are Oiled
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How Emeralds Form | 3 Unique Ways!
14:11
How a CVD Diamond is Made
7:40
How to make pure, synthetic quartz
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Inside an Emerald Cutting Factory
13:51
Growing Gemstones Growing a real opal at home and we cut it!
3:45