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    Banded Hornfels (1kg) £8.00 ex VAT

    Banded hornfels, showing excellent banded structure, samples come from Scotland and are supplied by weight in lots of 1 kilogram.

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    Out of stock

  • Biotite Gneiss (1kg) £8.00 ex VAT

    Biotite Gneiss rock specimens collected from Evje, Norway. Specimens will show banding. Specimens are supplied in a polythene bag in lots of 1 kg with a label.

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    Eclogite (1kg) £18.00 ex VAT

    Eclogite is an uncommon rock, composed of mainly two minerals, reddish-brown garnets and Omphacite (green pyroxene). Other minerals, such as kyanite may also be present. These rocks come from Almenning, Norway. Specimens are supplied in a polythene bag in lots of 1 kg with a label.

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    Out of stock

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    Garnet Amphibolite (1kg) £8.00 ex VAT

    Garnet Amphibolite supplied in a card tray with a label. This attractive rock from southern Norway has highly prominent garnet porphyroblasts (also known as cherry cake).

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    Out of stock

  • Garnet Mica Schist (1kg) £8.00 ex VAT

    Garnet Mica Schist . The specimen is mostly muscovite mica schist with a scattering of small pink or red garnets. Collected from Scotland. Supplied by weight, pieces come as they are in various shapes and sizes up to the weight of 1 kilogram. Packed in a polythene bag with an information label.

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    15 in stock

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    Glaucophane Schist (1kg) £12.00 ex VAT

    Glaucophane Schist is also known as Blueschist. The blue-green colour comes from the dominant presence of the minerals Glaucophane (amphibole) & Lawsonite. These samples are supplied in lots of 1 kilogram and come with an information label.

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    Out of stock

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    Gneiss – Scotland (1kg) £8.00 ex VAT

    Lewisian Gneiss; Pre- Cambrian metamorphic rocks that outcrop in the North West of Scotland. Formed by high grade regional metamorphism of granites & sedimentary rocks. Supplied in lots of 1 kg.

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    Out of stock

  • Metaquartzite – Anglesey (1kg) £8.00 ex VAT

    Metaquartzite specimens found in Anglesey, Specimens are supplied in a polythene bag in lots of 1 kg with a label.

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  • Phyllite (1kg) £8.00 ex VAT

    Phyllite is a foliated metaorphic rock formed from slate which has been further metamorphosed. These specimens from Cumbria show good, fine cleavage and a silky metallic lustre. Supplied in lots of 1 kg.

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  • Pink Gneiss (1kg) £8.00 ex VAT

    Large Pink Gneiss rock specimens collected from Evje, Norway. Specimens also contain some Biotite and show banding. Supplied in 1 kilogram polythene bags with a data label.

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  • Slate (1kg) £8.00 ex VAT

    Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from a shale-type protolith composed of clay or volcanic ash through low-grade regional metamorphism. Supplied in lots of 1 kilos, with an information label.

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  • White Marble (1kg) £8.00 ex VAT

    White marble showing excellent crystal texture with a sugary appearance. Supplied by weight and come in lots of 1 kilogram bags .

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