You searched for: Metamorphic Rocks

Supplier: Avantor

Fine crystalline, pure calcite.

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Chlorite-mica with perfect slaty cleavage.

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White and black bands of quartz, feldspar, and biotite; typical foliation.

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Slaty metamorphic rock containing hematite giving it its red color.

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Includes: six each of marble, slate, and quartzite. Set of 18.

Common rocks and minerals for testing and identification studies are 2–3cm each.

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Fightly cemented, medium-to-coarse quartz grains.

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Phyllite is a light-gray foliated rock formed from metamorphosed slate.

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Gray, fine-grained, massive contact rock.

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Gray to white metamorphosed carbonate rock.

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Lustrous, black 'hard coal'.

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Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.

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High grade metamorphosed rock showing bands of quartz, feldspar, and biotite.

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Gray metamorphosed shale showing "slaty cleavage".

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Pink and gray bands, with biotite; shows good foliation.

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White, very dark green, and very dark red to light red granoblastic intergrowth of wollastonite, diopside, and andradite.

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Massive, chlorite-rich.

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Dark, coarse-grained, and composed chiefly of hornblende.

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Coarse crystalline, carbonate.

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Chlorite-bearing.

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Pink/grey marble colored metamorphosed carbonate rock.

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Coarse crystalline, carbonate.

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Light grayish green, fine-grained, well-foliated, schistose.

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Muscovite is a mica mineral cut to demonstrate basal cleavage.

Supplier: Avantor

Pink Gneiss is foliated pink and black bands of biotite.