hat
Yon entwodiksyon debaz nan pyèr pi gwo souvan yo te jwenn nan mache a Kanbodyen. Sa a kou nan konmansman nan nivo ensiste aspè yo enpòtan nan Meservey tankou Ruby, safi, zikon, PERIDOT, ganèt, topaz, turkwaz, cristalline kwatz, kalsedwan, obsidyèn, elatriye
eng
A basic introduction to major gemstones commonly found in the cambodian marketplace. This beginning-level course stresses the important aspects of such gems as ruby, sapphire, zircon, peridot, garnet, topaz, aquamarine, crystalline quartz, chalcedony, obsidian, etc.