Hiddenite from Sri Lanka
Sri Lanka | refs here |
| Ceylon Aluvial Mine, (Book, Co. 2002) |
| Dissanayake, C. B., Chandrajith, R. O. H. A. N. A., & Tobschall, H. J. (2000). The geology, mineralogy and rare element geochemistry of the gem deposits of Sri Lanka. BULLETIN-GEOLOGICAL SOCIETY OF FINLAND, 72(1/2), 5-20. |