David W. Farris
@davidwcfarris
Geoscientist @EcuGeology
ID: 800044826351796228
https://davidwfarris.weebly.com 19-11-2016 18:35:25
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Crossbeds in the 1.7 billion year old Ortega Fm. quartzite of the Picuris mountains, New Mexico. #Geology #GeologyPage ECU Department of Geological Sciences
