O'danielite


Composition: Na(Zn,Mg)3H2(AsO4)3
Crystal System : Monoclinic
Lustre : Vitreous
Hardness : 3
Year of Discovery: 1979
IMA Number: 1979-040
IMA Status: Approved
Discovered By: Bruno H. Geiger (Tsumeb mineralogist)
Named for: Herbert O'Daniel (German mineralogist)
References: Keller et al. (1981a)