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MineralsObsidian
20th Mar 2013 21:06 UTCDave Crosby
http://members.peak.org/~obsidian/library_index.html
20th Mar 2013 21:44 UTCDave Crosby
More Than Toolstone: Differential Utilization of Glass Mountain Obsidian
by Carolyn Dean Dillian
http://members.peak.org/~obsidian/pdf/phd_dillian_2002.pdf
20th Mar 2013 22:12 UTCDave Crosby
Here is a scientific article and color photo about iridescent black obsidian found in the Canary Islands.
http://members.peak.org/~obsidian/iaos_bulletin_44.pdf
20th Mar 2013 22:25 UTCDave Crosby
http://members.peak.org/~obsidian/pdf/fredrickson_etal_2006.pdf
Do we have enough to talk about yet?
20th Mar 2013 22:45 UTCDave Crosby
http://members.peak.org/~obsidian/pdf/hilton_1939.pdf
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Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 9, 2024 17:52:50