![](http://www.alamy.com/thumbs/6/0D5FE6E8-C3A4-49B1-828E-FC15E34E1D10/AYY0G9.jpg)
dioptase
Size: 5242px × 3978px
Photo credit: © RF Company / F259 / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 5, appearance, chile, color, colour, crystal, cut, cut-, cutout, dioptase, emerald, gloss, green, habitat, hardness, kazakhstan, luster, lustre, material, mineral, minerals, mohs, namibia, occurrence, rhombohedral, scale, silicate, silicates, system, tectosilicate, tectosilicates, trigonal, vitreous, zaire