certainty of origin : Donated directly by the Author.
author(s) : Strunz and Fischer
date of publication : 1957
source : Neues Jahrb.Min.Monatsch. p.78
formula : var. de childrenite avec Fe/Mn = 1
comments about the origin : Strunz 1965
catalog number(s) : 18399
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP