@article{article29adeabe,
title   = {Morphology and composition of gold in a lateritic profile, Fazenda Pison “Garimpo”, Amazon, Brazil},
author = {Larizzatti, João Henrique and Oliveira, Sonia Maria Barros de and Butt, C. R. M},
year = {2008},
doi = {10.1016/j.jsames.2007.06.002},
publisher = {Elsevier},
journal   = {Journal of South American Earth Sciences}
}