Marble Powder
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Marble Powder (Calcium Carbonate - CaCO₃)
Marble Powder, also known as Micronized Marble or Marble Dust, is obtained from the processing of high-purity natural marble stone. It is composed primarily of Calcium Carbonate (CaCO₃) and is known for its brilliant whiteness, smooth texture, and low silica content.
At Bigrock Mines & Minerals, we produce fine-quality marble powder through precision grinding and classification for use in construction, paints, polymers, decorative surfaces, and more.
Property | Specification Range |
CaCO₃ Content | 95% – 98% |
Whiteness (ISO) | 90% – 97% |
Particle Size (D97) | 5 – 45 µm |
Mesh Sizes Available | 100 – 500 mesh |
Moisture Content | < 0.5% |
Packaging | 25 kg / 50 kg / Jumbo Bags |
Key Features
✔ High whiteness (above 95%)
✔ Chemically stable, non-reactive
✔ Smooth texture, excellent flowability
✔ Available in various mesh sizes (100–500 mesh)
✔ Eco-friendly & non-toxic
Industry Sector Definitions – Marble Powder Applications
Construction & Decorative
Covers the building, architecture, and finishing materials industry. Marble Powder adds whiteness, binding strength, and surface finish to plasters, adhesives, cement, and texture coatings.
Paints & Coatings Industry
This includes the manufacture of emulsions, distempers, primers, and decorative paints. Marble powder improves opacity, smoothness, and enhances paint durability as an eco-friendly filler.
Plastic & Polymers
Encompasses the production of plastic sheets, profiles, pipes, molded items, and masterbatches. Marble Powder is used for dimensional consistency, surface enhancement, and cost-effective resin dilution.
Chemical Processing
Involves production of calcium salts, alkali-neutralizers, fillers, and PCC. Marble Powder is used due to its high CaCO₃ content and low silica, which makes it ideal for reactive and controlled chemical blending.
Art & Sculpting Industry
This niche includes idol makers, decorative panel manufacturers, and moulding artisans. Fine marble powder is ideal for precision detail, a smooth finish, and durability in statues, tiles, and castings.
Agriculture & Soil Conditioning
This sector uses Marble Powder as a soil amendment to neutralize acidity, add calcium, and improve aeration. Ideal for horticulture, greenhouse farms, and crop enhancement.