This is a tumbled and faceted natural Aquamarine Crystal. The crystal comes from the Gilgit Mines in Pakistan.
Aquamarine is a beautiful Gemstone that has attracted gem collectors and jewelry makers for centuries. The word Aqumarine comes from latin in which it means water of the sea. This is a great collectible piece and makes a great gift for some one who loves gemstones. This natural crystal was faceted by the Gem cutters to give it a nice look.