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Quartz (Var: Chalcedony) : SiO2

Copyright © 2008 R. Barney
 
 
minID: EE4-233

Quartz (Var: Chalcedony) : SiO2

Copyright © 2008 R. Barney  - This image is copyrighted. Unauthorized reproduction prohibited.

Note: The mineral species Chalcedony is not listed in our database for this locality. This specimen may be misidentified or the mindat list of minerals at this locality may be incomplete.


Turtleback Eye agate Nodule that has been cut in half. Nodule measures 71/2" by 4" by 5" deep. This material is all but gone. Collected by self in 1992.

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Photo added: 6th Jan 2008