Corundum from Passara Gem Mine, Badulla, Badulla District, Uva Province, Sri Lanka
Sri Lanka | |
| [var. Sapphire] Shigley, J. E., Dirlam, D. M., Laurs, B. M., Boehm, E. W., Bosshart, G., & Larson, W. F. (2000). Gem localities of the 1990s. Gems & Gemology, 36(4), 292-335. Rob Lavinsky |
Passara Gem Mine, Badulla, Badulla District, Uva Province, Sri Lanka