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Quartz (Var: Chalcedony) : SiO2

Copyright © Peter Haas
 
 
minID: 642-9U1

Quartz (Var: Chalcedony) : SiO2

Copyright © Peter Haas  - This image is copyrighted. Unauthorized reproduction prohibited.
Dimensions: 7 cm x 5 cm x 4 cm

Beautiful swirls of chalcedony. Specimen size: 7 x 5 x 4 cm. P Haas photograph and collection, ex FA Wilson collection (no. 1152) and Col. Williams collection (no. 1570).

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Photo added: 22nd Apr 2010