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Bellettini, A. da S., Sander, A. and Rogge, J.H. 2019. Characterization and geological context of the silex used as raw material for archaeological artifacts in the TaiĆ³ region - Santa Catarina, southern Brazil. Journal of the Geological Survey of Brazil. 2, 3 (Dec. 2019), 173-180. DOI:https://doi.org/10.29396/jgsb.2019.v2.n3.4.