Obsidian (Norwegian Nynorsk Wikipedia)

Analysis of information sources in references of the Wikipedia article "Obsidian" in Norwegian Nynorsk language version.

Last modified: 19:49:27, 20 March 2016 (UTC)

Ref.Un. Ref.Website

Global rank Norwegian Nynorsk rank

22books.google.com

3^rd place

5^th place

712^th place

91^st place

books.google.com (Global: 3^rd place; Norwegian Nynorsk: 5^th place)

Peter Roger Stuart Moorey (1999). Ancient mesopotamian materials and industries: the archaeological evidence. Eisenbrauns. s. 108–. ISBN 978-1-57506-042-2.
Geological Survey (U.S.) (1981). Geological Survey (U.S.). The Survey. s. 185–.

mindat.org (Global: 712^th place; Norwegian Nynorsk: 91^st place)

Obsidian. Mindat.org