A–Z index
X (22)
- Xanthiosite Ni₃(AsO₄)₂ IMA mineral species
- Xanthoconite Ag₃AsS₃ IMA mineral species
- Xanthoxenite Ca₄Fe³⁺₂(PO₄)₄(OH)₂·3H₂O IMA mineral species
- Xenophyllite Na₄Fe₇(PO₄)₆ IMA mineral species
- Xenotime-(Gd) Gd(PO₄) IMA mineral species
- Xenotime-(Y) Y(PO₄) IMA mineral species
- Xenotime-(Yb) Yb(PO₄) IMA mineral species
- Xiangjiangite Fe³⁺(UO₂)₄(PO₄)₂(SO₄)₂(OH)·22H₂O IMA mineral species
- Xianhuaite-(Ce) K₂CeNb₅O₁₅ IMA mineral species
- Xianhuaite-(La) K₂LaNb₅O₁₅ IMA mineral species
- Xieite Fe²⁺Cr₂O₄ IMA mineral species
- Xiexiandeite SiO₂ IMA mineral species
- Xifengite Fe₅Si₃ IMA mineral species
- Xilingolite Pb₃Bi₂S₆ IMA mineral species
- Ximengite Bi(PO₄) IMA mineral species
- Xingzhongite Pb²⁺Ir³⁺₂S₄ IMA mineral species
- Xitieshanite Fe³⁺(SO₄)Cl·6H₂O IMA mineral species
- Xocolatlite Ca₂Mn⁴⁺₂Te⁶⁺₂O₁₂·H₂O IMA mineral species
- Xocomecatlite Cu₃(Te⁶⁺O₄)(OH)₄ IMA mineral species
- Xonotlite Ca₆Si₆O₁₇(OH)₂ IMA mineral species
- Xuite Ca₃Fe₂[AlO₃(OH)]₃ IMA mineral species
- Xuwenyuanite Ag₉Fe³⁺Te₂S₄ IMA mineral species