Products
Industrial Mineral Portfolio
High-purity minerals processed to meet the exacting standards of ceramics, glass, construction, and chemical industries worldwide.
Quartz
High Purity Silica for Glass, Ceramics & Electronics
NNK Mines & Minerals supplies premium quartz in lumps, powder, and granules — from snow white to high-purity grades exceeding 99.5% SiO₂. Our quartz is sourced from own mines and processed through multi-stage beneficiation for consistent quality in glass, solar, ceramics, and engineered stone applications.
Capacity: 200,000 MT per annum
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B Grade Quartz
Industrial Grade Quartz
High quality B Grade Quartz suitable for ceramics, glass, foundry and industrial applications.
Capacity:
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Glossy Quartz
Premium Glossy Quartz
High quality glossy quartz for engineered stone, ceramics and glass industries.
Capacity: 80,000 MT per annum
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Quartz Granules
Premium High Purity Quartz Granules
NNK Mines & Minerals supplies premium quality quartz granules with high SiO₂ content for glass, ceramics, water filtration, foundry and engineered stone industries.
Capacity: 80,000 MT per annum
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A Grade Quartz Boulders
Premium High Purity Quartz Boulders
High purity A Grade Quartz Boulders suitable for glass, ceramics, engineered stone and foundry industries.
Capacity: 80,000 MT per annum
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Feldspar
Essential Flux Mineral for Ceramics, Tiles & Glass
Our potash and soda feldspar products are carefully processed to deliver optimal alkali content and low iron levels for ceramics, sanitaryware, tiles, and glass manufacturing. Available in lumps and fine powder with customized K₂O/Na₂O ratios.
Capacity: 150,000 MT per annum
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Limestone
Versatile Calcium Carbonate for Industry & Construction
NNK supplies industrial, construction, and chemical grade limestone with high CaCO₃ content. Our limestone is used in steel manufacturing, cement production, chemical processing, and construction applications across global markets.
Capacity: 150,000 MT per annum
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Crystal Quartz
Versatile Calcium Carbonate for Industry & Construction
NNK supplies industrial, construction, and chemical grade limestone with high CaCO₃ content. Our limestone is used in steel manufacturing, cement production, chemical processing, and construction applications across global markets.
Capacity: As per buyer requirement
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Iron Ore
Versatile Calcium Carbonate for Industry & Construction
NNK supplies industrial, construction, and chemical grade limestone with high CaCO₃ content. Our limestone is used in steel manufacturing, cement production, chemical processing, and construction applications across global markets.
Capacity: As per buyer requirement
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