The chemical component of crystal is SiO2. The crystal often contains gas-liquid inclusion whose chemical component is CO2, H2O, NaCi and CaCO3. When it contains MnO, Fe2O3 and organic purities, the clear crystal can be colored.

Shape: trigonal system, prismatic

Crystal often appears in vug way.

Physical property: hardness: 7, proportion: 2.65, vitreous luster, transparent, no cleavage, and with piezoelectricity.

The high-quality crystal imported from Brazil is with high SiO2 content and with low impurity.

Kinds of our crystal: amethyst, white crystal, green crystal, topaz and etc.

The granularity we can produce is from 10 micrometer to 0.1 micrometer.

Mainly applied in: health care product, chemicals, manicure, cosmetics, painting, handicraft, electronics and other industries.