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Lee County / 41LE177 / Beta-139275

Lab number
Beta-139275
Material dated
Charcoal
Type of date
Archaeological
Locality
Lee
Date uploaded
January 18, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
250 ± 70
Normalized Age
250 ± 70
δ13C (per mil)
-25.0
Context
Backhoe Trench 16, 100-110 cm
Additional information
Radiometric
Comments
sample was 3 cm. Too young for deposition 50 cmbs. site-specific dating of archaeological materials and of geomorphic sediments are based largely upon optically stimulated luminescence (OSL) of quartz sand rather than upon radiocarbon assays.

References