Corundum (variety ruby)
Mogok Valley, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar (Burma)
42 mm x 40 mm x 28 mm
 (Author: Don Lum)
| Dimensions: | 1600 x 1216 | 
| File size: | 299.12 kbytes | 
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