Mineralape

Rigrahamite

Na2Ca2Th2(CO3)4(HCO3)2(OH)4(H2O)7
Monoclino IMA approved

Склад

Composizione (% in peso)
Th
O
Ca
C
  • ThThorium40.5%
  • OOxygen40.5%
  • CaCalcium7.0%
  • CCarbon6.3%
  • NaSodium4.0%
  • HHydrogen1.8%