Grains of sand 5; Iceland
More grains of sand, volcanic ash.
These are from the still worm, active volcano Edfell on Heimaey, Iceland.
The grains were photographed on a discecting microscope in the lab and are contrasted with a regular photo of how the sand looks.
Here are the others
Cyprus
Cayman islands
Morar, west coast, Scotland
Tentsmuir, east coast Scotland
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- Canon EOS 450D
- 1
- f/6.3
- 70mm
- 400
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