Mineralape
Johillerite
Leon Hupperichs·CC BY-SA 3.0·Wikimedia

Johillerite

NaCuMg3(AsO4)3
Monoclino IMA approved

Komposisi

Composizione (% in peso)
As
O
Mg
Cu
  • AsArsenic39.0%
  • OOxygen33.3%
  • MgMagnesium12.7%
  • CuCopper11.0%
  • NaSodium4.0%

Etimologi

Dinamai dari Johannes-Erich Hiller.