Minas Gerais
Lavra do Urucum Pegmatite

Florent et al. report that o
ne sample from the Lavra do Urucum pegmatite (KF-081) shows a rossmanite composition, with the Y site occupied by two Al and one Li cations.


Florent B, Hatert F, Philippo (2022) Crystal chemistry of tourmalines from Minas Gerais, Brazil. Abstract IMA2022-1640. 

last updated: 30-Jan-2023