certainty of origin : Donated directly by the Author.
author(s) : Lacroix
date of publication : 1940
source : C.R.Acad.Sci.(210) p.273
formula : var. de scheelite
comments about the origin : etiquette Museum d'Histoire Naturelle No139316 ech.Museum 1974
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP