certainty of origin : Donated directly by the Author.
author(s) : Bultemann
date of publication : 1960
source : Der Aufschluss (11) No11 p.281
formula : As-sabugalite
comments about the origin : 1) Bultemann 1964 <Catalog number : 18670>
. 2) Bultemann 1971
catalog number(s) : 18670
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP