certainty of origin : Cotype (used for additional information). Donated directly by the Author.
author(s) : Carnot
date of publication : 1874
source : Nouvelle definition : Pierrot et Van Tassel 1965. C.R.Acad.Sci.(79) p.639 WO3 2H2O
formula : ferritungstite
comments about the origin : 1) etiquette Bertrand coll.Adam No3509 obtenu par Bertrand 1874
. 2) coll. Glaser
. 3) coll. generale No M2946(1) obtenu par Carnot 1874 <Catalog number : 1399>
. 4) coll. de Launay No1211(26) et (27) obtenu par Carnot
catalog number(s) : 1399
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP