author(s) : Branche, Ropert, Chantret, Morignat and Pouget
date of publication : 1957
source : C.R.Acad.Sci.(245) p.89
formula : (Ba,Pb)V2O8(UO2)2 5H2O
comments about the origin : Sorbonne 1979
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP