• Updated price list is effective since January 2008
  • New natural rough from Russia
    • New Colombian Emerals Colour in Corundum
  • 5 New Colours in Cubic Zirconia (Paraiba, Canary, Lime, Opal Brown etc.)
  • Sital (nanocrystal) of green, blue and black colours








Synthetic Quartz Crystals

Synthetic quartz crystals are analogous to the natural ones. Synthetic crystals have high reliability and stability of parameters. Quartz crystals have the wide range of application: from piezoelectric engineering and acoustic electronics to the optical units. Crystals have the right enantiomorphic modification and no twins. Orientation accuracy is 15'. There are the following main grades: ZY, ZX, XZ, XY, Z to direction of the growth face.

Specification Piezo Quartz Swept Quartz Optical quartz
Dimensions, (mm)
T, Z(X) 17...98 9...22 17...45
D, X(Z) 75...104 10...31 65
L, Y 175...250 120...200 170...220
Inclusion Density, (/cm3)
>100 m 3 0 0
70 - 100 m 4 0 0
30 - 70 m 5 1 1
Etch Channel Density, (/cm2) < 300 < 30 < 10
Material quality, Qx106 > 1.8 >2  
Bangkok: Rusgems Ltd
1249/83, Gems Tower 9 Fl.,

Charoenkrung Rd. , Bangrak,
Bangkok 10500, Thailand
Tel: (662) 267 4920

Fax: (662) 267 4921
e-mail: sales@rusgems.com
China: Rusgems (Wuzhou) Co., Ltd
#61 Xinfu Li, Bubu Rd.,

Wuzhou, Guangxi,
P.R. China 534002.
Tel: 86-774-3823588,
Fax:86-774-3852829,
e-mail: sales@rusgems.com.cn
China: Rusgems (Guangzhou)
2A88, Li Wan Square,
Li Wan Area Guangzhou City,

Guangdong, China.
Tel: 86-020-81712691
Fax:86-774-81712692
e-mail: sales@rusgems.com.cn
Hong Kong: Rusgems (HK) co.
rm. 20A, 8/fl, Blk. B, Focal Industiral Centre,
21 Man Lok Str., Hunghom

Kowloon, Hong Kong
Tel: 852-2362-1820
Fax: 852-2362-1826

e-mail:sales@rusgems.com.hk