Front | Back |
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Shiny glossy red with orange Very fine grained scratches glass CHERT |
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Layery hard no visible grains SHALE |
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Ultra mafic hard layered black COAL |
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Looks like oatmeal Has lots small sheets in it COQUINA |
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Bigger than one cm Large pieces of rock fragments CONGLOMERAT$E |
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Very grainy bigger than a grain of salt Mixed with black and white Detrital orange feldspar SANDSTONE |
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As a grain size in the silt range |
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Mudstone
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Breccia
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Limestone
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