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Ulexite : NaCa[B5O6(OH)6]·5H2O

Copyright © specimen collection and photo Peter Kohorst
 
 
minID: EW3-XEN

Ulexite : NaCa[B5O6(OH)6]·5H2O

Copyright © specimen collection and photo Peter Kohorst  - This image is copyrighted. Unauthorized reproduction prohibited.

Ulexite ('television stone'), specimen width 4 cm.


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Photo added: 4th May 2006