Home > Term: sapphire crystal
sapphire crystal
A timepiece crystal that is crafted of natural or lab-created sapphire, the second hardest mineral on the Moh's Scale of Hardness (diamonds are the hardest).
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Jewelry
- Category: General jewelry
- Company: Kay Jewelers
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- Alexwaltz
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