Rhodochrosite

The gemstone name of the red stone is rhodochrosite, and the chemical formula is MnCO3. Because its color is generally pink, the surface often has milky white stripes, hence the name (Fig. 1). The gemological name of "rose stone" is Wei Weihui. Stone, chemical fo.....

Tomino fresh and elegant interpretation of a woman'…

Tommy Connor strives to show the ideal state of life of a woman, which itself contains all the segments of her life; from calm and calm in the workplace to petty bourgeoisie leisure time, from PARTY to training, from afternoon leisure time To dinner party; backpackers to the lake for a walk; from .....

"Cloud" is the source of Yunnan's jade?

Yunnan has a reputation as a hometown of jade in the Chinese jade market, and it is known as “Yunyu” in history. So are these beautiful stones produced in Yunnan? In an article about jade written by jade expert Mr. Yang Boda, there are records of “Yunyu.....