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23 Cards in this Set
- Front
- Back
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Diorite
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Pegmatite
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Basalt
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Rhyolite
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Porphyritic Basalt
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Obsidian
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Gabbro
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Granite
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Vesicular Basalt
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Pumice
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WHAT IS IT
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Coquina
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Slate
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Sandstone
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Coal
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Arkose
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Breccia
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Conglomerate
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Gabbro
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Slate
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What's the difference between Arkose and Sandstone?
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Arkose is at least 25% feldspar.
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Where is Microcrystalline Limestone formed?
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Warm, shallow, quiet seas
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Where are oolites formed?
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Warm seas with gentle wave action
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