Agate is a quartz aggregate rock composed of silica. The structure of agate is cryptocrystalline and microcrystalline, with a hardness of 6.5 to 7 degrees and a refractive index of 1.53 density of 2.60 g/cm3. It is glassy and the agate particles are very fine. The …
According to reports, the Shanghai State-owned Assets Supervision and Administration Commissi…
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Spinel often divides gemstones by color and special optical effects. Common varieties are:
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The Xiangjiang River to the north, Orange Island Chau, Changsha in early autumn has gradually bid farewell to the hot summer, autumn, from Koradior (Lattier) beautiful about the "light luxury time" event will be in the …
It is reported that the volume of Burmese jade in the past few days has reached 23 billion yuan, and the jade stone has once again staged a "crazy stone&quo…
H & M's first Jiangmen shop, soon grand opening Jiangmen Club City, on August 26 at 11 am! Surprise opening value of the business: the designated men and women shirt 39.90 yuan, the first 100 into the shop customers will receive a value of 50 yuan promotion…
August 18-23, 2014, Ye Liya women's brand chain store investment and autumn and winter apparel launches held in the 5th floor of the Hunan and Zhejiang markets grand, yesterday's wonderful conference won the majority of partners are unanimously praised the …
