"WardsSci000478"

Everything You Need to Organize Your Specimens

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Slaty cleavage; contains hematite.

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Small, rounded pebbles and tightly cemented granules.

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Glassy; most specimens float in water.

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Represents a Wide Range of Depositional Environments and Rock Textures

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Grayish black trap rock.

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Silvery, paragranite and muscovite-rich with medium garnet crystals.

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Examine the Mineral Composition of Igneous Rocks

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Banded volcanic glass.

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Chlorite-bearing.

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