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  • All fields: Entoptic
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    • Linear, Rectilinear Petroglyphs

    • Archaic, Hohokam, or Patayan
    • Rock art--Arizona; Sacred sites; Petroglyphs;
    • This abstract petroglyph is sometimes interpreted as an entoptic image, or an image physically generated by the human optical system, often during altered states of consciousness or trance. Entoptic images were likely experienced in the context of...

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