The mining and utilization of red and sapphire has a history of more than 2,000 años. Their traditional use is to make decorative gems. Por ejemplo, in the Qing Dynasty of our country, the official top-band dress system stipulated: the official top of the official from the prince to the first grade official uses ruby, […]
Archivos de Etiquetas: What are the main uses of red and sapphire?
Since the 1950s, piedras de natalidad (piedras de natalidad) have been widely popular in Western countries. Rubies are listed as birthstones in July and sapphires are birthstones in September. Como resultado, both of them have been made into high-end accessories such as men’s and women’s rings, corsages, and tie clips, and are favored by customers. Red and sapphire […]