@article{articledef275ce,
title   = {Phurcalite from Perus , São Paulo, Brazil, and redetermination of its crystal structure},
author = {Atencio, Daniel and Neumann, Reiner and Silva, Antonio Joaquim Guerra Conceição and Mascarenhas, Yvonne Primerano},
year = {1991},
journal   = {The Canadian Mineralogist}
}