finely-ground hematite (Material Keyword)

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VAFB-2018-21: Appendix D - Microscopic Analyses of Wildfire Effects to the Honda Ridge Rock Art Panel, Vandenberg Air Force Base, California, Contract No. XUMU OS 100316, USACE-Omaha Task Order 14 (2018)

DOCUMENT Full-Text Audrey Lindsay. Center for the Environmental Management of Military Lands (CEMML).

In September 2016, the Canyon Fire burned approximately 12,742 acres on southern Vandenberg Air Force Base. The wildfire impacted three rock art sites, but most negatively affected the Honda Ridge rock art site (CA-SBA-550). The northeastern side of the pictograph panel took the brunt of the fire impacts, resulting in extensive carbon deposits, micro- and macro spalling, and possibly host rock discoloration (Murphy 2017). This study, more broadly situated within the Honda Ridge Pilot Project,...