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Gemmology
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Observation and Magnification
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How to look at gems
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Gemmology
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Question:
What type of lustre, often seen in uncut gems or even ordinary glass, is glossy and sometimes slightly dull?
Author:
Emma Begent-Cove
4 years ago
Answer:
Vitreous
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Alternative answers:
Fire
Author
Emma Begent-Cove