certainty of origin : Donated directly by the Author.
author(s) : Bueltemann
date of publication : 1960
source : Der Aufschluss (11) No11 p.281
formula : Na-uranospinite
comments about the origin : Bueltemann 1971
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP