Vietnam Gemstones; Hanoi Rocks GemSelect
May 19, 2016#0183;#32;Vietnam is known more for its troubled history than as a gemstone, Vietnam has many gem deposits, including ruby, sapphire, spinel, tourmaline, peridot, aquamarine, topaz, garnet and quartz, as well as various types of cultured pearls and even rare melo pearls. Among the nation''s most prized possessions is a kg ruby crystal known as quot;The Star of Vietnamquot;, which