Product Description
Model No. |
A19-157 |
Style |
Trophy |
Brand |
AMITY |
Colour |
clear |
Size |
95*65*220mm |
Place of Origin |
Zhejiang, 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 effect
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