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A Unique Solar Marking Construct

Anna Sofaer, Volker Zinser, Rolf M. Sinclair, 1979. Science 206(4416): 283-291.

Describes the three stone slabs on Fajada Butte that cast light onto two spiral petroglyphs, marking the solstices and equinoxes by the height of the midday sun, and notes that the assembly could be used to observe lunar phenomena.

MYS0D9KTB707Q8J · mystery · click to copyMGreat houses of Chaco CanyonArticledoi: 10.1126/science.206.4416.283Checked against the original0

What it's used for here

The founding paper of the Sun Dagger reading.

Cited by on this site 10 records

Cite it

Sofaer, A., Zinser, V., & Sinclair, R. M. (1979). A Unique Solar Marking Construct. Science 206(4416): 283-291. https://doi.org/10.1126/science.206.4416.283
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