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Tourmaline


Tourmaline : A(D3)G6(T6O18)(BO3)3X3Z
minID: GR7-0T0

Photo Copyright © Kiyoshi Kiikuni  - This image is copyrighted. Unauthorized reproduction prohibited.

Blue cap tourmaline, 3.1 x 0.9 cm. Ex. Richard Nelson collection.

This photo has been shown 4914 times

Photo added: 2nd 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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