Quartz Lumps & Grits


Premium Quartz Lumps & Grits


Quartz Lumps
  • High Purity

    Ensures excellent performance in industrial applications.

  • Customizable Sizes

    Available in lumps or grits as per client requirements.

  • Global Export

    Efficient delivery to clients worldwide.

About Our Quartz Products

Keshav Minerals is a trusted supplier of high-quality quartz lumps and grits, catering to industries such as glass, ceramics, steel, and more. Our state-of-the-art processing facilities ensure precise sorting, washing, and sizing of quartz to meet diverse client needs.

Our Quartz Gallery




Quartz Lumps, Grits & Powder Specifications


Chemical Composition / Parameters of Quartz Lumps, Grits :

  • High content of SiO2 from 99% to 99.9%
  • Low content of alkali or traces
  • Low Fe content up to 0.01%
  • Mohs Hardness: 7 - 7.8
  • Specific Gravity: 2.90 - 2.8

Sizes & Grades

We offer Quartz Lumps and Grits in customizable sizes and grades to meet client requirements.

Chemical Composition / Parameters of Silica (Quartz) Powder:

  • Sio2: 99.5% - 99.8%
  • Fe2O3: 0.01% or below
  • Al2O3: 0.01% or traces
  • Cao: 0.01% or traces
  • MgO, Na2O, K2O, TIO2, MnO: Trace or absent

Other Details

Minimum Order Quantity 28 Tonne
Grade Snow White
Usage/Application Glass, Ceramic, Steel, Paint
Packaging Size Loose, Jumbo Bags, 25Kg Bags.
Brand JETTA
Diameter Free Shape
Color White
Material Quartz
Country of Origin Made in India
Load Port Mundra Port, India

Quartz Stone Lumps / Raw

Snow White Quartz

45. Snow White Quartz Lumps

SiO2 = 99.5% Min.

Fe2O3 = 0.01% Max.

Color = All-side White

Size = In lumps form

Whiteness is 98% approx

Super Semi Quartz

46. Super Semi Quartz Lumps

SiO2 = 98.50% Min.

Fe2O3 = 0.02% Max.

Color = White

Size = Free Size

Whiteness is 92%

Semi Quartz

47. Semi Quartz Lumps

SiO2 = 97% Min.

Fe2O3 = 0.05% Max.

Color = Off White

Size = In lumps form

Whiteness is 90%

Washed Quartz Grits

Washed Quartz SW 50 MM

51. Washed Quartz SW 50 MM

SiO2 = 99% Min.

Fe2O3 = 0.01% Max.

Color = White

Whiteness = 98% approx

Size = 30-80 mm

Production capacity = 2.5 TPH

Washed Quartz SS 50 MM

52. Washed Quartz SS 50 MM

SiO2 = 97.0% Min.

Fe2O3 = 0.10% Max.

Color = Off White red

Whiteness = 88% approx

Size = 30-80 mm

Production capacity = 1 TPH

Washed Quartz Semi 50 MM

53. Washed Quartz Semi 50 MM

SiO2 = 98% Min.

Fe2O3 = 0.03% Max.

Color = White

Whiteness = 92% approx

Size = 30-80 mm

Production capacity = 1.5 TPH

Washed Quartz Semi 50 MM

54. Quartz 50mm Ferro Silicon

SiO2 = 98% Min.

Fe2O3 = 1.5% Max.

Al2O3 = 1% Max.

Color = White

Whiteness = 92% approx

Size = 30-80 mm (+/- 10%)

Production capacity = 1.5 TPH

55A Quartz Washed SW 20MM

55A. Quartz Washed SW 20MM

SiO2 = 99% Min.

Fe2O3 = 0.3% Max.

Color = White

Whiteness = 97% approx

Size = 15-30 mm

Production capacity = 2 TPH

55B Quartz Washed SS 20MM

55B. Quartz Washed SS 20MM

SiO2 = 97.5% Min.

Fe2O3 = 0.04% Max.

Color = White

Whiteness = 90% approx

Size = 15-30 mm

Production capacity = 1 TPH

55C Quartz Washed Semi 20MM

55C. Quartz Washed Semi 20MM

SiO2 = 96.0% Min.

Fe2O3 = 0.2% Max.

Color = White

Whiteness = 87% approx

Size = 15-30 mm

Production capacity = 0.5 TPH

56A Quartz Washed SW 10MM

56A. Quartz Washed SW 10MM

SiO2 = 99% Min.

Fe2O3 = 0.05% Max.

Color = White

Whiteness = 95% approx

Size = 08-15 mm

Production capacity = 0.5 TPH

56B Quartz Washed SS 10MM

56B. Quartz Washed SS 10MM

SiO2 = 98% Min.

Fe2O3 = 0.50% Max.

Color = White

Whiteness = 92% approx

Size = 08-15 mm

Production capacity = 1 TPH

56C Quartz Washed Semi 10MM

56C. Quartz Washed Semi 10MM

SiO2 = 96% Min.

Fe2O3 = 1% Max.

Color = White

Whiteness = 85% approx

Size = 08-15 mm

Production capacity = 0.5 TPH

Quartz Washed SW 5mm

59A. Quartz Washed SW 5mm

SiO2 = 98.5% Min.

Fe2O3 = 0.02% Max.

Color = White

Whiteness = 95% approx

Size = 5-8 mm

Production capacity = 3 TPH

Quartz Washed SS 5mm

59B. Quartz Washed SS 5mm

SiO2 = 98.5% Min.

Fe2O3 = 0.50% Max.

Color = White

Whiteness = 92% approx

Size = 5-8 mm

Production capacity = 1 TPH

Quartz Washed Semi 5mm

59C. Quartz Washed Semi 5mm

SiO2 = 95% Min.

Fe2O3 = 1% Max.

Color = White

Whiteness = 85% approx

Size = 5-8 mm

Production capacity = 1 TPH