active sites directory

Active Sites Directory is a free directory which covers a large variety of sites organized by category. Browse thousands of web sites that are more focused on one particular aspect of Science, Social Sciences, Archaeology, Methodology, Dating, Obsidian Hydration with just the click of your mouse.

http://members.aol.com/obsidlab/Link2.htm

» Diffusion Laboratory - Provides obsidian hydration dating through the use of infrared spectroscopy.

» International Association for Obsidian Studies (IAOS) - Organization with the goal of providing access to resources that will be of use to the international community of researchers working with obsidian glass. Features articles, news, membership details, bibliography, and links to related sites.

http://www.ornl.gov/info/reporter/no7/clock.htm

» The Obsidian Clock - A press release from the Oak Ridge National Laboratory reporting that by using secondary ionization mass spectrometry, experimental calibration, and sophisticated modeling methods; is developing a technique to accurately determine when an obsidian tool was crafted.

http://emuseum.mnsu.edu/archaeology/dating/dat_obsid.html

» Obsidian Hydration Analysis (OHA) - This exhibit contains information on a technique used to determine the age of antiquities.

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