Day #28 Deskcrop: White Sand

Continuing the geomeme of sand for this week… if you’re up to the challenge, comment on what you think the composition of the sand is and where it’s from. We’ll find out who knows their sand… ;-)

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White Sand (Macro)

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White Sand (15mm microscopic)

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White Sand (microscopic closeup)

[Update: Another easy one. This is, of course, gypsum sand from White Sands National Monument, near Alamagordo, New Mexico. Not an easy one to photograph well, as it turns out.]

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