Australian Gemmologist

Gemmological Association Of Australia Victorian

Melbourne, 澳大利亚 中的 学校
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The Gemmological Association of Australia (GAA) is Australia’s long-established gemmological educator. Since 1945, the Association has been …

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问:
What is gemmology?
答:
Gemmology is a science that is concerned with gemstones and other materials used for personal adornment or objet d’art. It is a scientific discipline that has evolved from mineralogy...
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