Rock colors: Red sandstones in the park contain iron oxide. Greenish rocks also contain iron, but in a reduced (non-oxidized) state. Depending on the conditions under which a rock was formed, iron can color rocks red, black, orange, purple, or greenish grey. Rare species: Canyonlands Biscuitroot.
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[{"birds": "n/a", "color": "n/a", "months": "n/a", "extinct": "n/a"}]