DescriptionObsidian Utah.JPG English: Obsidian Date 7 January 2015, 09:56:20 Source Own work Author Amcyrus2012...
Creative Commons Attribution-Share Alike 4.0 truetrue English Snowflake Obsidian URL: https://commons.wikimedia.org/wiki/user:DaveC1 Wikimedia username:...
DescriptionObsidian in Utah.jpg English: volcanic glass from utah Date 05/11/2021 Source Own work Author Mariana J. Espinoza...
the original. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Mahogany Obsidian...
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Obsidian of the black rock desert...
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Obsidian pit in the black rock desert...
This file has an extracted image: Map detail, from- Abandoned Uranium Mines and the Navajo Nation (page 1 crop).jpg....
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