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    Product Specifications

    Limestone | Ground Calcium Carbonate

    Limestone is a carbonate sedimentary rock that is often composed of the skeletal fragments of marine organisms such as coral, foraminifera, and molluscs. Its major materials are the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO3)

    Calcium carbonate has been used extensively throughout history in construction and agricultural applications and it is still one of the worlds most widely used materials.

    At South Queensland Lime all of our source material is 98.7% pure Calcium Carbonate and comes directly from the local Texas beds found in the region.

    Element % Composition
    Neutralising Value (%CaCO3 equivalent) 98.70%
    Calcium 39.30%
    Magnesium 0.24%
    Aluminium 0.03%
    Iron 0.14%
    Silica 0.22%

    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.