Visual Bank

Visual Rock Bank

This guide to the common metamorphic rocks includes one or more examples of each rock type in the classification chart.

Distinctly Foliated Rocks

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slate

Image credit: James St. John

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phyllite

Image credit: James St. John

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schist

Image credit: James St. John

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gneiss

Image credit: James St. John

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metaconglomerate

Image credit: R. Weller, Cochise College

Distinctly Non-foliated Rocks

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hornfels

Image credit: R. Weller, Cochise College

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marble

Image credit: James St. John

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quartzite

Image credit: James St. John

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