LKJ Minerals

Calcite Mineral

Calcite Mineral

Calcite is a naturally occurring mineral composed of calcium carbonate (CaCO₃). It is one of the most abundant minerals on Earth and is widely recognized for its purity, whiteness, and versatility. Calcite powder and lumps are extensively used in construction, plastics, paints, rubber, and agriculture, making it a cornerstone raw material across industries.

Key Applications

  • Construction Industry: Integral in cement, concrete, and as a building stone.
  • Paints & Coatings: Functions as a filler, improving brightness and durability.
  • Plastics & Rubber: Enhances strength, flexibility, and cost-effectiveness.
  • Glass & Ceramics: Provides stability and improves product finish.
  • Agriculture: Used as a soil conditioner and to neutralize acidity.
  • Chemical Industry: Source of calcium carbonate for various chemical processes.

Product Highlights

  • High Purity & Whiteness – Ensures consistent quality in industrial applications.
  • Chemical Stability – Resistant to acids and alkalis under normal conditions.
  • Versatile Particle Sizes – Available in lumps, chips, and fine powder.
  • Excellent Filler Properties – Improves mechanical strength and surface finish.

Advantages for Industry

  • Cost-effective filler solution across paints, plastics, and rubber.
  • Enhances durability and performance in construction materials.
  • Provides brightness and smoothness in coatings and ceramics.
  • Supports sustainable agriculture by improving soil health.
  • Purity:98% to 99.5% minimum.
  • Color/Appearance:Pure white, free-flowing powder.
  • Particle Size (Mean):8 to 1.5 microns (fine)  and  1.5 to  5 Micron .
  • Mesh Size:Typically 300–700 BSS.
  • Brightness (ISO):93 % +/- 1%  to 96 %  +/- 1%.