Basis data mineral & terapi kristalMineralTrébeurdeniteTrébeurdeniteFe2⁺2Fe3⁺4O2(OH)10(CO3)·3H2OTrigonale root IMA approvedKomposisiComposizione (% in peso)OFeOOxygen67.3%FeIron26.1%HHydrogen3.8%CCarbon2.8%EtimologiDinamai dari Trébeurden.