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12 Cards in this Set
- Front
- Back
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bituminous coal
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black, very light
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quartz sandstone
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light colored, sand sized quartz grains
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calcarenite
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marine fossils in a fine-grained matrix
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micrite
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very fine grained, contains fossils
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arkose sandstone
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pinkish-red, sand sized feldspar grains
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shale
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black, fine-grained, may contain plant fossils
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conglomerate
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contains large, rounded pebbles
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coquina
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shell fragments, not well lithified
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breccia
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contains large, angular rock fragments
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chalk
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very fine grained, white, powdery
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chert
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very fine grained, scratches glass
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oolitic limestone
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contains tiny, perfectly round spheres
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