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Chalcedony (Var: Agate) : SiO2

Copyright © Jolyon Ralph 2010
 
 
minID: NTJ-T4U

Chalcedony (Var: Agate) : SiO2

Copyright © Jolyon Ralph 2010  - This image is copyrighted. Unauthorized reproduction prohibited.

Sliced and polished agate from Dietrich Meyer collection.

Approx 11cm long

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Photo added: 18th Jul 2010