Huerfano Butte and the surrounding area were utilized by the
Hohokam as early as circa 1100 CE. Shallow
bedrock forces ground water to surface in a small pool located in a wash on the south side of the butte. Exposed outcrops of
granite on either side of the wash have about fifty
bedrock mortars, at least two small
bedrock metates, and numerous smaller cupules. Along the same wash is a vertical stone surface with approximately two dozen weathered
pictographs painted in red
hematite. The pictographs include human and animal life forms, as well as concentric circles, all of which are coated in "desert varnish." In 1965, Huerfano Butte gained public notoriety when a young girl discovered an extensive prehistoric jewelry cache while on a picnic with her family. While exploring cracks and crevices on the butte, the young girl discovered a small pottery jar filled with about 1,500
turquoise and
glycimeris shell beads and pendants. The pottery jar and lid containing the jewelry were turned over to the
Arizona State Museum upon discovery, and were dated to approximately 1100 CE. The pottery was identified as Gila plainware from the Rincon phase. ==Gallery==