Psaronius wood 4a
By Stocksdale
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Location: Spoil pile of underground coal mine in "Mazon Creek Area".
Formation: Francis Creek /Colchester Coal in the Carbondale formation (Moscovian Stage)
Age: Aprox. 309 mya
Photo Information
- Taken with Apple iPhone 4
- Focal Length 3.9 mm
- Exposure Time 1/15
- f Aperture f/2.8
- ISO Speed 80
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