Post 30 Dec 2019, 04:55

Wholesale Crystal Trophy

Product Description
Model No.A19-157StyleTrophy
BrandAMITYColourclear
Size95*65*220mmPlace of OriginZhejiang, CN

Packing, Deliver&Payment

FAQ

Quality requirements and technical standards
The technical standards for identifying crystals are as follows:
Color: colorless
Gloss: Glass gloss
Cleavage: None
Fracture: shell-shaped
Mohs hardness: 7
Density: 2.66 (+0.03, -0.027) g / cm
Optical characteristics: heterogeneous body, uniaxial crystal, positive light, with bull's eye interference pattern
Refractive index: 1.544-1.553
Birefringence: 0.09
UV fluorescence: None
Enlarged inspection: liquid, gas, and liquid two-phase inclusions, gas, liquid, and solid three-phase acicular rutile, tourmaline and other solid mineral inclusions, negative
Special optical effect: cat eye effectWholesale Crystal Trophy
website:http://www.youhaocrystal.com/trophy-award-medal/crystal-trophy/