Our Products
We offer a complete product range of Quartzite Lumps, Grits and Powder, Crystal Quartz and Quartzite Powder
Quartzite is very Hard, Compact, Fine grained, equi-granular homogeneous rocks of metamorphic nature (Quartzite) making it an ideal product for use in foundries.Chemically they are very resistant Mono-Mineralic rocks, principally composed of silica. The other minor constituents vary from origin to origin. High purity quartzite is used to produce ferrosilicon, industrial silica sand, silicon and silicon carbide.
Quartzite Lumps & Grits Specifications
High content of SiO2 from 98% to 99.2%
low content of alkali, or traces
Low Fe content upto 0.05-1.5%%
Advantage of quartzite as industrial silica
They are highly resistant to acids, alkalies and thermal impact. Insolubility in acids and alkalies is about 97%. Quartzite’s properties are similar to those of the mineral quartz. A sample of quartzite has a density of approximately 2.3 to 2.4 g/cc. The rock type‘s hardness of approximately 7 on the Mohs hardness scale makes it very resistant to weathering. Porosity is generally low to very low. Quartzite can be used as alternative material for quartz aggregate. Quartzite has higher 28 days compressive strength compared to other products. The crushing strength for quartzite is high as compared to other ramming mass products.
We also provide quartz grits for use in steel industries with details given below:
Sizes & Grade
| Quartzite Lumps | Size | Color & Whiteness | Sio2 (Purity) | Fe2O3 | Iron Free | Moisture |
|---|---|---|---|---|---|---|
| Grade-I | Grits size from 20mm to 100mm and above | Super | 99.0% min | 0 | Nil | 0 |
| Grade-II | Grits size from 20mm to 100mm and above | Super semi | 98.5% min | 0.04-1.0% | Nil | 0 |
| Grade-III | Grits size from 20mm to 100mm and above | Semi Grade | 97%-98.5% | 0.04-1.5% | Nil | 0 |
Sree Kavitha Enterprises is among leading mining company supplying best quality quartz crystal for scientific equipments manufacturing and for use in jewelry industry, We have sizes from 100gms to 50kg lumps of cyrtsal quartz. We have best facilities and resources to meet buyers requirement of quartz crystal, We also have green crystal quartz, blue quartz, pink quartz and Yellow quartz cyrtals.
Quartz Crystal Specifications
High content of SiO2 from upto 99.9%
Alkali, or other elements: Absent
Low Fe content upto 0.002%
Mohs hardness:7-7.8
Specific Gravity: 2.90-2.8
Sizes
We have advantage of sourcing different sizes of quartz cyrtal and can provide with quartz crystal as per requirement of the clients. We carry out sorting process of quartz cyrtal as per the requirement of clients. We also provide pink quartz, green quartz and yellow quartz for different use.