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Feb 16, 2009 ... Obsidian hydration dating is a geochemical method of determining age in either absolute or relative terms of an artifact made of obsidian. ...
en.wikipedia.org/wiki/Obsidian_hydration_dating - Similar
Provides information on this dating process, the hydration profile, the process and limitations of the technique.
id-archserve.ucsb.edu/Anth3/Courseware/Chronology/10_... - Similar
This exhibit contains information on a technique used to determine the age of antiquities.
www.mnsu.edu/emuseum/archaeology/dating/dat_obsid.html - Similar
Jul 20, 2009 ... The obsidian hydration dating method was introduced to the archaeological community in 1960 by Irving Friedman and Robert Smith of the U. S. ...
www.obsidianlab.com/info_oh.html - Similar
We offer a variety of different analytical services related to obsidian artifact trace element provenance ("sourcing") studies, obsidian hydration analysis, ...
www.obsidianlab.com/ - Similar
The dating technique called obsidian hydration is a favorite of archaeologists, both because it is relatively secure and because it is relatively ...
archaeology.about.com/od/oterms/g/obsidianhydr.htm - Similar
Search only in Obsidian Hydration Search the Web ... Obsidian Hydration Analysis (OHA) ... Obsidian Hydration Dating ...
www.google.com/Top/Science/Social_Sciences/Archaeolog... - Similar
Years ago a U.S. Geological Survey scientist, Irving Friedman, in a method he called obsidian hydration dating, attempted to use optical methods to ...
www.ornl.gov/reporter/no7/clock.htm - Similar
Britannica online encyclopedia article on obsidian-hydration-rind dating ( geology), method of age determination of obsidian (black volcanic glass) that ...
www.britannica.com/EBchecked/topic/424085/obsidian-hy... - Similar
Apr 4, 2009 ... Obsidian Hydration Analysis (OHA) - This exhibit contains information on ... Obsidian Hydration Dating - Provides information on this dating ...
www.dmoz.org/Science/Social_Sciences/Archaeology/Meth... - Similar
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