광물 데이터베이스와 크리스탈 테라피광물NikmelnikoviteNikmelnikoviteCa12Fe2⁺Fe3⁺3Al3(SiO4)6(OH)20Trigonale root IMA approved구성Composizione (% in peso)OCaSiFeOOxygen44.9%CaCalcium30.7%SiSilicon10.8%FeIron7.1%AlAluminium5.2%HHydrogen1.3%