Category:Ruby gems
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Subcategories
This category has the following 3 subcategories, out of 3 total.
S
- Star ruby (7 F)
- Synthetic ruby (18 F)
Media in category "Ruby gems"
The following 2 files are in this category, out of 2 total.
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Rubin Indie.jpg 309 × 297; 8 KB
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Ruby ball fluorescence @ 520nm laser illumination.jpg 788 × 539; 100 KB