"WardsSci000756"

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Ward's® Science Essentials® Anorthosite

Anorthosite is an intrusive, igneous rock consisting of predominantly plagioclase feldspar.

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Pink Gneiss is foliated pink and black bands of biotite.

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

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Shale is a rich, gray fissile clay rock.

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Bituminous rich black shale for hands-on investigations.

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Red clastic rock composed of sand sized particles and hematite.

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Pegmatite is igneous rock similar to granite but with larger crystals.

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Green colored rock formed from the metamorphism of ultramafic mantle rocks.

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Limestone is a gray calcium carbonate that will fizz with dilute HCl.

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