Sifting and Winnowing

by Jeff Munroe, Middlebury College, Middlebury, USA

Bedrock joint functioning as an hourglass to funnel sand into a symmetrical sand cone, Paria Canyon, Arizona

2104 × 2729 px; image/jpeg; 2.0 MB
Camera: Canon PowerShot A710 IS
Taken on 23 May 2015
Submitted on 28 February 2016

Jeff Munroe (distributed via imaggeo.egu.eu)

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