Formula : Ca(Zn,Cu2+)(Fe3+,Zn)[(OH)3/(As5+O3(OH))2]
System: monoclinic Hardness:3 Rarity:extremely rare
Strunz id:VII/B.31-10 -
PHOSPHATES, ARSENATES and VANADATES
Name origin: Named by Gary Ansell et al. in 1992 for its ferric iron composition and for Julius Lothar Meyer (1830-1895) who developed early concepts for the periodic table of elements.-
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