It is generally believed that the word “jewelry” means pearls, jade beads, and treasures means jade, gold and silver ingots, currency, and seals. Vì thế, “jewelry” should refer to pearls, gems, Ngọc, gold and silver, vân vân. Things that are treasures, or precious materials. There are 6 producing areas with relatively concentrated gemstones in the world: (1) […]