synthetic ruby
gem · uncommon
Quick facts
- Formula
- Al2O3:Cr
- Hardness
- 9
- Luster
- Vitreous
- Colors
- Red
Synthetic rubies are created in laboratories and have the same chemical composition as natural rubies.
Look for a vibrant red color and high clarity, often without natural inclusions.
Scan yours
Photograph your specimen on arockid.com or in RockSnap / RockID. Three free IDs a day — no card.
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