Saguaros, ocotillos, and prickly pears cactus on an outcrop of Catalina gneiss. The Catalina gneiss is part of the a belt of rocks in the park area called the Rincon metamorphic core complex (Davis, 1987).
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Saguaros, ocotillos, and prickly pears cactus on an outcrop of Catalina gneiss. The Catalina gneiss is part of the a belt of rocks in the park area called the Rincon metamorphic core complex (Davis, 1987). |
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