Description
KYANITE
Color BLUE TO COLORLESS, BLUE-GREEN,
BROWN
Color of steak WHITE
Mohs’
hardness ALONG AXES **4 1/2, ACROSS
**7
Density 3.***3.*0
Cleavage PERFECT
Fracture FIBROUS, BRITTLE
Crystal system TRICLINIC, LONG, FLAT PRISMS
Chemical composition Al2SiO5 ALUMINUM
SILICATE
Transparency TRANSPARENT, TRANLUCENT
Refractive index:1.****1.**4
Double refraction *0.**5
Dispersion 0.**0(0.**1)
Pleochroism STRONG, COLORLESS, BLUE, DARK
BLUE
Absorption spectrum
(**6),(**9),(**1),(**5),**6,**3
Fluorescence WEAK, RED
We have the pleasure of
introducing ourselves to you as one of the most reputable gem stone
manufacturer and exporter in Hong Kong, Taiwan and China, who has
been engaged in gem stone business since ***8, we have established
good relationship with customers from all over the world by setting
up high standard quality control system and providing professional
service.
Supporting many kinds
of semi-precious quartz, agate, onyx, jasper in beads, carvings,
and accessories, also we produce designed jewelry, necklace, rings,
bracelet, earrings with gem stones and silver findings according to
your design.
With *3 years’
experience and well trained employees, we are your best partner in
gem stone business,
more information about
us, please take reference toNew Prosperity Gem
If there is any
question, please feel free to let us know any time.
We are looking forward to
serving
you in the near future.
