祖母绿
1.THE COLOR CHARACTERISTICS OF YUNNAN′S EMERLD COMPARED WITH COLOMBIA′S EMERLD
2.COMPARATIVE STUDY ON THE COLOR OF NATURAL EMERALD,SYNTHETIC EMERALD AND GREEN BERYL
7.a transparent piece of emerald that has been cut and polished and is valued as a precious gem.
8.Exquisite Emerald and dazzling Diamonds create our beautiful button earrings.
9.Single Crystal Growth of Synthetic Emerald by Flux Circulation Method of Temperature Gradient in Used Natural Beryl
10.A brilliant green to grass-green transparent variety of beryl, used as a gemstone.

