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Ulexite, Orpiment


Ulexite : NaCa[B5O6(OH)6]·5H2O, Orpiment : As2S3
minID: EHH-DA4


A 4.2 by 4.2 cms nodule of white "popcorn" Ulexite partially covered by orange Orpiment. These nodules were found years ago near the surface when the mine was being opened. JSS specimen and photo.

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Photo added: 5th Jun 2009

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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