Premium Quartz Lumps & Grits

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High Purity
Ensures excellent performance in industrial applications.
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Customizable Sizes
Available in lumps or grits as per client requirements.
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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 Mining

Quartz Processing

Finished Product

Packaging & Delivery
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 |
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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

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

46. Super Semi Quartz Lumps
SiO2 = 98.50% Min.
Fe2O3 = 0.02% Max.
Color = White
Size = Free Size
Whiteness is 92%

47. Semi Quartz Lumps
SiO2 = 97% Min.
Fe2O3 = 0.05% Max.
Color = Off White
Size = In lumps form
Whiteness is 90%
Washed Quartz Grits

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

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

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

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
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
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
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
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
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
SiO2 = 96% Min.
Fe2O3 = 1% Max.
Color = White
Whiteness = 85% approx
Size = 08-15 mm
Production capacity = 0.5 TPH

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

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

59C. Quartz Washed Semi 5mm
SiO2 = 95% Min.
Fe2O3 = 1% Max.
Color = White
Whiteness = 85% approx
Size = 5-8 mm
Production capacity = 1 TPH