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Dave Kerr | all galleries >> Galleries >> Geology > Stigmaria
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12-AUG-2006

Stigmaria

Stigmaria, Llewellyn Formation, Pennsylvanian Period.

Central PA Rock and Mineral Club.

Field Trip, 12 August 2006.

Near Good Spring, PA.

Copyright Dave Kerr, 2006.

Canon EOS 20D
1/500s f/7.1 at 27.0mm iso100 full exif

other sizes: small medium large original auto
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