Abstract. The midday "sun dagger" solstice and equinox marker on Fajada Butte in Chaco Canyon, New Mexico, is formed by three sandstone slabs that collimate sunlight onto two spiral petroglyphs. The slabs appear to be th

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Date: 2014-02-28 16:34:07 Colorado Plateau Chaco Culture National Historical Park Fajada Butte Ancient Pueblo Peoples Pueblo Bonito Chacra Mesa Gamma-Aminobutyric acid Chetro Ketl Rockfall New Mexico Geography of the United States Chaco Canyon		Abstract. The midday "sun dagger" solstice and equinox marker on Fajada Butte in Chaco Canyon, New Mexico, is formed by three sandstone slabs that collimate sunlight onto two spiral petroglyphs. The slabs appear to be th Add to Reading List Source URL: www.rupestrian.com Download Document from Source Website File Size: 1,51 MB Share Document on Facebook

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