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