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Ulexite


 

Ulexite NaCaB5O9·8H2O (hydrated sodium calcium borate hydroxide) is a mineral occurring in silky white rounded crystalline masses or in parallel fibers. It was named after the 19th century German chemist G. L. Ulex who first discovered it.

External link

  • http://www.gc.maricopa.edu/earthsci/imagearchive/ulexite.htm