Take a good, close look at sand, ash, and other sediments.
To explore a gigapan of the obverse side of this cobble, click here:
To explore a gigapan of the obverse side of this sample, click here:
Sediment from Torres del Paine, Rio Ascencio, Valle Ascencio, Chile.
Collected by Sarah Yun, January 2015
Sand from Zatoka, Odessa Oblast, Ukraine (Затока, Одеська область, Україна).
Collected by Glib Shpychka and Ira Orlyuk, August 2014.
Excavated by ants from the Permian Hueco Formation of west Texas.
Sand from Perissa Beach, Santorini, Greece.
Classic till, exposed at Icefields Centre.
Evan Thomas Creek got hammered during the floods of 2013.
Gravel deposited on the shore of the Bow River where a feeder stream comes in downstream of Bow River Falls.
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