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Quartz (Var: Chalcedony) : SiO2, Chrysocolla : Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)

Copyright © Rob Lavinsky & irocks.com
 
 
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Quartz (Var: Chalcedony) : SiO2, Chrysocolla : Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)

Copyright © Rob Lavinsky & irocks.com  - This image is copyrighted. Unauthorized reproduction prohibited.
Dimensions: 2.5 cm x 2.5 cm x 2.1 cm

The best thumbnail example of this material I have ever seen! Complete and perfect all around! 2.5 x 2.5 x 2.1 cm



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Photo added: 14th Nov 2005