An unnamed caprock natural arch in San Juan County, New Mexico
Photo by Jay Wilbur
NABSQNO 12S-745185-4016070. This unnamed caprock natural arch has eroded under a hard layer of Kirtland Formation sandstone. It is located in the Bisti Badlands about 35 miles south of Farmington in San Juan County, New Mexico. The arch is immediately adjacent to highway 371. Vreeland included this arch in his catalog as number 17-106. It has a span of about 7 feet.