Obsidian dating

20-Aug-2017 23:26

obsidian dating-68

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Adding the margin of error for carbon-14 (in this case, /- 150 years), the archaeologist can give a reliable date range for the bone: 1655-1405 B. A bone found deep in the ground will generally be older than one found close to the surface, for example.

The reconstruction of time is a central concern all archaeologists must address in their research; few, however, are fully aware of the potential of all the dating methods at their disposal.For this reason, this paper summarizes the developmental history and current level of field application of obsidian-hydration dating.