Ashya International Minerals Pvt. Ltd is one of the leading quartz exporters from India. Quartz Stone is made from quartz and offers the visual depth of granite. It is more exotic and colourful than granite and comes in many colours and patterns. The high purity quartz can be applied as crucibles for semiconductor and solar, optical halogen lamps, quartz wool, quartz glass, fillers and silicon metal and refractory. Quartz stones offered by us are highly suitable for various commercial and residential applications. This stone is a natural choice for numerous top architects and designers as it brings in great attractiveness and beauty.

The quartz stones offered by us are processed in Ball Mill or Hammer Mill as per requirement in different sizes and packed to world class standards. High purity quartz becomes a strategic raw materials for the high-tech industry. Silica glass melted out of high purity quartz offers a wide range of exceptional optical, mechanical and thermal properties which are essential for manufacturing many high-tech products in areas such as semi-conductor technologies, high temperature lamp tubing, telecommunications and optics. Our excellent production technique enables production of quartz natural stones without extra cutting and what’s more they are much thinner and lighter than most other stone products.


  • Quartz stones are highly attractive and durable.
  • This stone requires less maintenance i.e., no external polishing is required.
  • The stones can be easily cleaned and show good resistance towards stains
  • Quartz Stone is totally non-porous, making clean-up easy and preventing food and moisture from penetrating its surface – the main source of growth for harmful bacteria.
  • With its beauty and performance advantages over granite, it adds value to a home or an office.

Quartz Lumps

  • Grade A – Superior Quality
  • Grade A – Medium Quality
  • Grade B

Quartz Grit - In sizes

  • 0.1 mm – 0.6 mm
  • 0.6 mm – 1.2 mm
  • 1.2 mm – 2.5 mm
  • 2.5 mm – 4 mm
  • 4 mm – 6 mm
  • 6 mm – 10 mm

Based on customer requirements, we can customize the product sizes. We use Grade A – Superior and Grade A – Medium quality for grit making.

Quartz Specifications

Grade A – Superior Quality

  • Complete white and washed with water.
  • Free from red and yellow patches.
  • In size of 20 mm to 100 mm.
  • Sio2 > 99.7%, Fe2O3 < 0.01% and EC <10.

Grade B

  • In size of 20 mm to 100 mm.
  • Sio2 > 99.0%, Fe2O3 < 0.08% and EC <20.

Grade A – Medium Quality

  • Washed with water.
  • Here and there, you can find red and yellow patches.
  • In size of 20 mm to 100 mm.
  • Sio2 > 99.5%, Fe2O3 < 0.04% and EC <10

Semi-Glassy Quartz Grit Specifications

Quartz Grit – Grade A – Superior

  • Sio2 > 99.7%, Fe2O3 < 0.01% and EC <10.
  • No Red and yellow patches.

Quartz Grit – Grade A – Medium

  • Sio2 > 99.6%, Fe2O3 < 0.02% and EC <10.
  • Very few Red and yellow patches and less than 0.5%.

Industries we Supply

  • Semi-Conductor Industries
  • Quartz Stone
  • Ceramics
  • Glass Industries