- (chevkinite: IMA2000-027) 9.BE.70 [437] [438] [no] (IUPAC:
tetrastrontium pentatitanium octaoxy di(heptaoxodisilicate))
Mattagamite (marcasite: IMA1972-003)...
- (magnetoplumbite: IMA1996-054) 4.CC.45 [10] [11] [12] (IUPAC:
barium hexairon pentatitanium magnesium nonadecaoxide) Häggite (Y: 1958) 4.HE.25 [13] [14] [15] (IUPAC:...