radiocarbon dating k

Admittedly, this old wood comes from trees that have been dead for hundreds of years, but you don't have to have an 8,year-old bristlecone pine tree alive today to validly determine that sort of date. London: British Museum Press. Another example is driftwood , which may be used as construction material. Radiocarbon and the old World archaeology: Shaping a chronological framework. The 40 K isotope is radioactive; it decays with a half-life of 1. The development of radiocarbon dating has had a profound impact on archaeology. The version of record as reviewed is: Mike Christie; et al.

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