JD Valley Diagram - Liz and Matt - John Day River - Document - PDFSEARCH.IO

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Date: 2013-08-09 12:01:42 Igneous petrology Tephra John Day Formation John Day Fossil Beds National Monument Large igneous provinces Ignimbrite Basalt Tuff Columbia River Basalt Group Geology Volcanology Volcanic rocks		JD Valley Diagram - Liz and Matt Add to Reading List Source URL: www.nps.gov Download Document from Source Website File Size: 790,21 KB Share Document on Facebook

	View full size U.S. Department of Justice: David Wixon of Longview, Wash., pleaded guilty Friday to digging up this oreodont skull at the John Day Fossil Beds National Monument. A Longview man was banned Friday from ent DocID: 1uWFk - View Document
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	Trails: Sheep Rock Unit The colorful landscapes of John Day Fossil Beds National Monument’s three units represent 40 million years of Oregon history. Evidence of volcanic activity, environmental changes, and ancient pl DocID: 1pcQ8 - View Document
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