English: This image is a close view of an outcrop of the Tres Piedras Orthogneiss near the Tres Piedras post office, New Mexico, USA. The Tres Piedras plution has a radiometric age of 1.693 Ga, correspondingn to the Statherian, and may have been emplaced during the Yavapai or Mazatzal orogenies.
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Captions
Close view of outcrop of Tres Piedras Orthogneiss, Tres Piedras, New Mexico, USA