Lab Created Bixbite | 裸石及原材料 | 合成鑽石及寶石首飾 | 碎鑽
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Lab Created Bixbite
Petra Asia Limited
香港
展位編號: AWE 10-H31 | 合成寶石
產品規格
品牌名稱

Petra

顏色

Magenta

產品簡介
  • Synthetic Beryllium Alum silicate
  • Chemical composition: Be3, Al2, Si6, O18
  • Minor chemical elements (wt./%): MnO 0.15-0.26, FeO 1.52-1.89
  • Crystal system: hexagonal
  • Space group: P6/mcc Density (g/cm3): 2.72-2.73
  • Cleavage: absent Mohs hardness: 8
  • Fracture: uneven to conchoidal
  • Brittleness: brittle Index of refraction: No- 1.570, Ne- 1.565
  • Optical character: uniaxial, negative Birefringence: 0.005
  • Growth method: hydrothermal process
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