Exam (elaborations)
GIA Colored Stones Assignment 14: Fancy Sapphire and Phenomenal Corundum exam Already Passed!!
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Differing amounts and combinations of the trace elements ______, ___________, and _____________ cause most fancy sapphire colors. - Answer-iron, titanium, chromium ________________ typically have the highest per-carat value of all fancy sapphires. - Answerpadparadschas Fine ________ sapphires re...
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