@article{marques_costa_gomes_2015,  title={Orange opals from Buriti dos Montes, Piauí: solid inclusions as genetic guides},  volume={68},  ISSN={0370-4467},  url={https://doi.org/10.1590/0370-44672015680203},  DOI={10.1590/0370-44672015680203},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Marques, Gisele Tavares and Costa, Marcondes Lima da and Gomes, Érico Rodrigues},  year={2015},  month={Jan},  pages={53–59} }