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GIA Colored Stone Final Exam Review Questions and answers, graded A+/ verified.[LATEST EXAM UPDATES]
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GIA Colored Stone Final Exam Review Questions and answers, graded A+/ verified. "Maraba" amethyst is often - -uniform in color a broad gem category based on chemical composition and crystal structure is called a - -gem species A carved design that projects slightly from a flat or curved surfac...
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