NNK Minerals
Crystal Quartz

Industrial Mineral

Crystal Quartz

Versatile Calcium Carbonate for Industry & Construction

Overview

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.

Available Grades & Variants

Clear Crystal QuartzRose QuartzSmoky QuartzQuartz Clusters

Chemical Composition

Unit
Al₂O₃< 0.50%
Fe₂O₃< 0.10%
Moisture< 0.50%
SiO₂98-99.8%

Physical Properties

Unit
ColourClear / White / Pink
FormCrystals / Lumps
Hardness7Mohs
Specific Gravity2.65g/cm³

Applications & Industries

Applications

  • Glass Manufacturing
  • Ceramics
  • Decorative Stone
  • Jewellery
  • Electronics

Export Markets

  • China
  • Vietnam
  • UAE
  • Malaysia
  • Thailand

Product Details

Capacity
As per buyer requirement
Packaging
25 kg Bags, 50 kg HDPE Bags, 1 MT Jumbo Bags, Custom Packing
Available Sizes
10-30 mm, 30-60 mm, 60-100 mm, Custom Sizes
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Crystal Quartz
Crystal Quartz
Crystal Quartz
Crystal Quartz
Crystal Quartz
Crystal Quartz
Crystal Quartz
Crystal Quartz
Crystal Quartz

Product Enquiry — Crystal Quartz

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