Photo of the DayPOTD July 7, 2015: Pearsons Canyon, Box Elder County, UtahWhat’s the best kind of pet rock? —a “gneiss” one! Pearsons Canyon, Box Elder County, Utah Photographer: Adam McKean; © 2014 Folded pegmatite vein in Farmington Canyon Complex gneiss, Pearsons Canyon, Box Elder County. July 7, 2015 https://geology.utah.gov/wp-content/uploads/6-30-15.jpg 600 800 Utah Geological Survey https://geology.utah.gov/wp-content/uploads/ugs-logo-large.png Utah Geological Survey2015-07-07 10:00:182016-08-10 16:36:15POTD July 7, 2015: Pearsons Canyon, Box Elder County, Utah