Ruby and other gems from Nanyaseik, Myanmar.Published in:Gems & Gemology, 2008, v. 44, n. 3, p. 269By:Hlaing, U. Tin;Win, Kyaw KhaingPublication type:Article
Update on the John Saul ruby mine, Kenya.Published in:Gems & Gemology, 2008, v. 44, n. 3, p. 267By:Laurs, Brendan M.Publication type:Article