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Phengite from
Juininha river, Juína, Mato Grosso, Brazil

Locality type:River
Classification
Species:'Phengite' (not an IMA approved species)
Formula:KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Confirmation
Validity:Believed Valid
References
References:Cid, J. P., Nardi, L. V. S., Cid, C. P., Gisbert, P. E., & Balzaretti, N. M. (2014). Acid compositions in a veined-lower mantle, as indicated by inclusions of (K, Na)-Hollandite+ SiO 2 in diamonds. Lithos, 196, 42-53.
Data
Mineral Data:Click here to view Phengite data
Locality Data:Click here to view Juininha river, Juína, Mato Grosso, Brazil
Mineral and/or Locality  
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