1/1

Turquoise : Cu(Al,Fe3+)6(PO4)4(OH)8·4H2O

Copyright © Excalibur Mineral Corp.
 
 
minID: 5EW-M3P

Turquoise : Cu(Al,Fe3+)6(PO4)4(OH)8·4H2O

Copyright © Excalibur Mineral Corp.  - This image is copyrighted. Unauthorized reproduction prohibited.

A Colorado turquoise cabochon cut by Ed Over, approximately 28x19mm.

This photo has been shown 429 times

Photo added: 23rd Jul 2010