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Tree-ring Sample

DSC_0647.jpg Lava Stone with Corn ImpressionsThumbnailsGeology Briefings, Bonito Lava Flow, 1964

Description: Dendrochronology sample from a Douglass Fir dating from the pith at A.D. 1013 to the outside ring at A.D. 1120. The ring marked "1064" is the most commonly accepted date for the eruption of the Sunset Crater volcano.

Dimensions: 6.75 in (L), 1 in (Th).

Collection: On display at the Sunset Crater Volcano National Monument Visitor Center (catalog card).

Author
Jamie Frees, Northern Arizona University Anthropology Laboratories
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