David W. Farris (@davidwcfarris) 's Twitter Profile
David W. Farris

@davidwcfarris

Geoscientist @EcuGeology

ID: 800044826351796228

linkhttps://davidwfarris.weebly.com calendar_today19-11-2016 18:35:25

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David W. Farris (@davidwcfarris) 's Twitter Profile Photo
David W. Farris
@davidwcfarris

a year ago

The ECU geology field course at the Great Sand Dunes National Park in Colorado. The dunes formed in the aftermath Lake Alamosa during a glacial period 440 thousand years ago. geology ECU Department of Geological Sciences