Mineralape
Humberstonite
David Hospital·CC BY 4.0·Wikimedia

Humberstonite

K3Na7Mg2(SO4)6(NO3)2·6H2O
Trigonale IMA approved

التركيب

Composizione (% in peso)
O
S
Na
K
  • OOxygen50.7%
  • SSulfur16.9%
  • NaSodium14.2%
  • KPotassium10.3%
  • MgMagnesium4.3%
  • NNitrogen2.5%
  • HHydrogen1.1%

أصل التسمية

سُمّي تيمناً بـ James Thomas Humberstone.