Call number:
D29 (33)
Classification:
Ring Silicates
Translated title:
Tourmaline Elbaite, var. Rubellite
Place of origin:
Mursinsk / Perm, ex U.S.S.R.
Description:
A red gemmy Li-rich and more or less (Fe+Mg)-free variety of Tourmaline
Chemical formula:
Na(Li,Al)3Al6(BO3)3Si6O18(OH,F)4
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