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United States / AK / AMR-00196 (Matcharak Peninsula Site) / Beta-288573

Lab number
Beta-288573
Material dated
bone
Type of date
archaeological
Submitter
Jeff Rasic, NPS
Uploader
A. Martindale
Date uploaded
March 23, 2015
Measured Age
4660
Normalized Age
4760 ± 40
Context
Unit N98 E100, NE quad, Level 9 41cmbd
Additional information
Beta standard for bone collagen: collagen extraction, with alkali
Comments
AMR-196, N98/E100, level 9, 41 cmbd. Does not match charcoal dates from same context??? 15N/14N = + 2.7 o/oo