Heloiza Márcia Fernandes-Horn, Regynaldo Arruda Sampaio, Adolf Heinrich Horn, Ely Sandra Alves de Oliveira, Igo Fernando Lepsch and Essaid Bilal 2021. USE OF SI-PHYTOLITHS IN DEPOLLUTION OF MINING AREAS IN THE CERRADO-CAATINGA REGION, MG, BRAZIL. GEOMATE Journal. 11, 23 (Nov. 2021), 2216–2221.