@article{articleb3285be9, title = {The materiality of things: first results of diffractometry and spectrometry analyzes on secondary mineral precipitations associated with rock art in Piraí do Sul, Paraná, Brazil}, author = {Souza, Tatiane and Atencio, Daniel and Rizzi, Carlos Alberto}, year = {2023}, doi = {10.24885/sab.v36i2.1038}, publisher = {Revista de Arqueologia da SAB}, journal = {Revista de Arqueologia} }