Select high quality and transparent crystal imported from Brazil.

Technical specifications:

1. Color: white

2. heat-resistance temperature: 1700℃

3. PH Value: 6-6.5

4. Density: 2.56-2.66g/cm3

5. Hardness: 7

6. Refractive index: 1.544-1.553

Granularity: 3000mesh, 6250mesh, 8000mesh and 12500mesh

Product property:

The main chemical composition is SiO2. Crystal often has gas-liquid inclusion containing CO2, H2O, NaCi, CaCO3 and etc. when it contains MnO, Fe2O3 and organic impurities, the colorless crystal can take on various colors.

Shape: trigonal system; prismatic shape; bands on the surface; it often in beautiful druses in nature.

Physical property:

Hardness: 7

Proportion: 2.65

Vitreous luster

Transparent

No cleavage

Piezoelectricity

The crystal powder is made from high quality crystal imported from Brazil, with high content of SiO2 and low impurities.

Kinds: amethyst, rock crystal quartz, green quartz, topaz and so on.

Application:

Applied in health care products, chemicals, manicure, paint, handicraft, electronics and other industries.