Mineralape

Dobrovolskyite

Na4Ca(SO4)3
Trigonale third eye IMA approved

Skład

Composizione (% in peso)
O
S
Na
Ca
  • OOxygen45.7%
  • SSulfur22.9%
  • NaSodium21.9%
  • CaCalcium9.5%

Czakry wtórne

crown