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    Mining - Explosive Retardant

    Stone Dust

    Calcium carbonate, known as Stone Dust in the coal mining industry is a white to off-white finely ground limestone that is manufactured at our Gore site in Queensland using a controlled screening and sizing process.

    This method is very accurate allowing final product sizing to managed to ensure sizing compliance with appropriate state and territory regulations. Stone Dust is widely used as an explosion retardant in underground coal mines and is available in a variety of packaging options.

    Availability: 20 or 25kg bags | 1 or 1.2t Bulk Bags | Bulk

    For further information or more detailed product specifications, please contact our team.

    Commitment to quality

    Comprehensive service and supply

    • Over 20 years of compliant reserves available

    • 98% Calcium Carbonate (CaCO3)

    • 39% Calcium (Ca) content

    • +20 years serving the market

    • Independent & agile

    • Sizing down to -75um.


    We can support

    We produce high quality ground calcium carbonate stone dust for explosion prevention in underground coal mines, acid sulphate soil treatment and pH water treatment.

    Leaders in producing lime products for glass manufacturing, industrial and functional fillers, water and soil treatments.

    South Queensland Lime Agriculture Lime Products in Australia

    From fertiliser elements to animal and poultry feeds, feedlot supplements, and soil conditioning, South Queensland Lime supplies a variety of high-quality products.