Calcined flint is a highly versatile, acid-insoluble functional filler ideal for use across a wide range of resin systems and decorative applications. Characterised by its off-white colour with subtle pink, grey, and black variations, this material has a Mohs hardness of 7 and an angular shape, making it suitable for various uses.
We offer flint in multiple particle sizes, including 1.6-2.5 mm, 2-3 mm, and 2-5 mm, to suit different project requirements.
Our flint is available in standard 25 kg polythene bags, on 1,050 kg pallets, or in bulk bags, with other packaging sizes available upon request.