Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010
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Jack Dykinga / Concretion balls lining fracture lines in petrified sand dune formation, with lichen scaring calcification marks, Colorado Plateau, Arizona, USA
01615852
David Perpinan / Eastern box turtle (Terrapene carolina) wild animal with carapacial fracture from a lawn mower. This is a common problem in wild box turtles from semi-urban areas. Small repro only.
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David Perpinan / Carapacial fracture in a gopher tortoise (Gopherus polyphemus) after being hit by a car. Rehabilitation Centre, Georgia, United States. Small repro only
01604048
Graham Eaton / An anticlinal fold in Carboniferous age sandstone and shales. This angular anticline is a kink fold with a defined fracture along the fold axis. These rocks were folded and faulted during the Variscan...
01436045
Alex Mustard / A fracture in the earth's crust in the rift valley between the American and Eurasian continental plates in Iceland. This fracture was underwater in a shallow lagoon, filled with crystal clear spring w...
01314714
Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010
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Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010
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Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010
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Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010
01314709
Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010
01314708
Mike Potts / Mendenhall Glacier in severe retreat, with blue ice indicating where the glacier has recently calved. Juneau Alaska USA, May 2010