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  • Aeolian Sandstone (1kg) £8.00 ex VAT

    A Triassic red millet seed sandstone of aeolian desert origin. Samples come from Penrith, Cumbria and are supplied by weight.

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  • Bauxite – (1kg) £8.00 ex VAT

    1 kilo of Bauxite sedimentary rock specimens from Northern Ireland, specimens are a typical earthy red or brown colour, comprised of iron and aluminium hydroxides/oxides. Bauxite was named after Baux, near St. Reny, Bouches-du-Rhône, France where it was discovered. The samples are supplied by weight in lots of 1 kilogram and will come in a polythene bag with an information card. Suitable for when large amounts are required.

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    9 in stock

  • Bituminous Coal (1kg) £8.00 ex VAT

    Bituminous coal is a soft sedimentary rock with a high organic content & the tar-like substance Bitumen. It is of a lower grade than Anthracite but higher grade than Lignite. Supplied in lots of 1 kg.

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    Breccia – Calcrete (1kg) £8.00 ex VAT

    This Breccia is a calcrete cemented scree deposit of Pleistocene age from the Manifold Valley in Staffordshire. Supplied by weight, comes in a thick polythene bag with an information label.

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    Out of stock

  • Cannel Coal (1kg) £8.00 ex VAT

    Cannel coal by it’s physical morphology and low mineral content is considered to be coal but by its texture & organic matter content it is considered to be oil shale. Available by weight in lots of 1 kilogram.

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  • Chalk (1kg) £8.00 ex VAT

    Chalk is a fine, porous, white form of limestone of Cretaceous age. Formed from the accumulation of coccoliths in a relatively deep marine environment. Supplied by weight, sizes vary.

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    73 in stock

  • Conglomerate (1kg) £8.00 ex VAT

    Conglomerate with well rounded clasts from Faringdon, UK. A good example of the lithotype as opposed to a Breccia which would contain predominantly angular to sub-angular clasts. Supplied by weight in bags weighing 1 kilo.

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  • Coral Limestone (1kg) £8.00 ex VAT

    Carboniferous coral limestone from Anglesey, North Wales. Composed largely of well preserved Lithostrotion corals, supplied in lots of 1 kilogram.

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  • Crinoidal Limestone (1kg) £8.00 ex VAT

    Lower Carboniferous crinoidal limestone from Derbyshire, U.K. Supplie dby weight in lots of 1 kg. Comes in a polythene bag with an information label.

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  • Deltaic Sandstone (1kg) £8.00 ex VAT

    A fine grained sandstone formed in estuarine (river mouth) conditions, composed of fine quartz and mica. Available by weight in 1 kilo bags with an information label.

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  • Flint – Norfolk (1kg) £8.00 ex VAT

    Chert, a hard cryptocrystalline silica found as nodules & bands within the Cretaceous Chalk. Supplied by weight in 1 kilo bags.

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    21 in stock

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    Frosterley Marble (1kg) £8.00 ex VAT

    Frosterley Marble is not a marble but a black limestone containing fossil coral specimens of Carboniferous age. The specimens are from Harewood quarry, Co. Durham, supplied by weight in lots of 1 kilogram.

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    Out of stock

  • Greywacke (1kg) £8.00 ex VAT

    Greywacke, a hard, grey, poorly sorted sandstone of Silurian age. Available by weight in lots of 1 kilogram.

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  • Limestone (1kg) £8.00 ex VAT

    Limestone, a common sedimentary rock often used in building and stone work. These samples are carboniferous in age and are supplied by weight in lots of 1 kg.

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    Millstone Grit (1kg) £8.00 ex VAT

    Carboniferous Millstone Grit found in Lancashire, once a popular building material due to its strength. Available by weight, comes in a 1 kg bag.

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    Out of stock

  • Mudstone (1kg) £8.00 ex VAT

    Carboniferous Mudstone found in Lancashire supplied by weight, comes in a polythene bag with an information label.

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  • Old Red Sandstone (1kg) £8.00 ex VAT

    Devonian lower Old Red Desert Sandstone from Gloucestershire , sold loose in random sized pieces in a polythene bag by weight.

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    97 in stock

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    Orthoquartzite (1kg) £8.00 ex VAT

    Stiperstones Orthoquartzite from the Cambrian period. A very pure, hard, well cemented sandstone. It is normally whitish or pale grey-buff in colour with occasional streaks of impurities. Supplied by weight in lots of 1 kilogram.

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    Out of stock

  • Puddingstone Conglomerate (1kg) £8.00 ex VAT

    Eocene puddingstone conglomerate collected from Hertfordshire, UK. Puddingstone is a textbook a variety of conglomerate, it is composed almost entirely of silica; the smooth and rounded silicic pebbles are held firmly in place by a hard silica cement. Available by weight, supplied in a 1kg bag with an information label.

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  • Ribbon Banded Mudstone (1kg) £8.00 ex VAT

    Ribbon banded mudstone, Silurian in age, collected from the Denbigh grits in Wales, UK. Supplied by weight, the product will come in a 1 kilogram bag and the size of samples inside will vary.

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  • Torridonian Sandstone (1kg) £8.00 ex VAT

    Torridonian Sandstone from Loch Kishorn, Scotland. The sandstone of pre-cambrian age and among the oldest rocks found in the British isles and gets its name from Torridon where it is found. Supplied by weight, sizes vary.

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