Mineralape
Magnesio-arfvedsonite
Henk Smeets – tomeikminerals.com·CC BY 4.0·Wikimedia

Magnesio-arfvedsonite

NaNa2(Mg4Fe3⁺)Si8O22(OH)2
Monoclino IMA approved

Склад

Composizione (% in peso)
O
Si
Mg
Na
Fe
  • OOxygen46.1%
  • SiSilicon27.0%
  • MgMagnesium11.7%
  • NaSodium8.3%
  • FeIron6.7%
  • HHydrogen0.2%

Етимологія

Названо на честь magnesium.