author(s) : Young, Weeks and Meyrowitz
date of publication : 1966
source : Am.Min.(51) p.651-663
formula : Fe2Al2(UO2)2 (PO4)4 (SO4)(OH)2 20H2O
comments about the origin : Young 1967
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP