Mineraller

Erlianite

Fe2+4Fe3+2Si6O15(OH)8

Esseneite

CaFe3+AlSiO6

Falottaite

MnC2O4·3H2O

Tsikourasite

Mo3Ni2P1+x (x < 0.25)

Tuhualite

NaFe2+Fe3+Si6O15

Tundrite-(Nd)

Na2Nd2TiO2(SiO4)(CO3)2

Tugarinovite

MoO2

Tuite

Ca3(PO4)2

Ezochiite

Cu+(Rh3+Pt4+)S4

Edwindavisite

Cu(C2O4)(NH3)

Emeleusite

Na2LiFe3+Si6O15

Enricofrancoite

KNaCaSi4O10

Epiebnerite

(NH4)Zn(PO4)

Ermeloite

Al(PO4)·H2O

Turtmannite

Mn25O5(VO4)3(SiO4)3(OH)20

Tychite

Na6Mg2(CO3)4(SO4)

Uduminelite

Ca3Al8(PO4)2O12·2H2O

Fergusonite-(Ce)

CeNbO4·0.3H2O

Ulexite

NaCaB5O6(OH)6·5H2O

Pauladamsite

Cu4(SeO3)(SO4)(OH)4·2H2O

Potarite

PdHg

Rapidcreekite

Ca2(SO4)(CO3)·4H2O

Umbozerite

Na3Sr4ThSi8(O,OH)24

Ulfanderssonite-(Ce)

(Ce15Ca)Σ16Mg2(SiO4)10(SiO3OH)(OH,F)5Cl3

Pararaisaite

CuMg[Te6+O4(OH)2]·6H2O

Peatite-(Y)

Li4Na12(Y,Na,Ca,REE)12(PO4)12(CO3)4(F,OH)8

Ullmannite

NiSbS

Umbrianite

K7Na2Ca2[Al3Si10O29]F2Cl2

Ungemachite

K3Na8Fe3+(SO4)6(NO3)2·6H2O

Ulrichite

CaCu(UO2)(PO4)2·4H2O

Magnesiohongruiite-(Fe3+)

(Mg2Fe3+)Fe3+NbO7(OH)

Uvite

CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH)

Usovite

Ba2CaMgAl2F14

Utahite

MgCu2+4Zn2Te6+3O14(OH)4·6H2O

Redondite

Al(PO4)·2H2O

Urea

CO(NH2)2

Uroxite

[(UO2)2(C2O4)(OH)2(H2O)2]·H2O

Ustarasite

Pb(Bi,Sb)6S10

Uvanite

(UO2)2V5+6O17·15H2O (?)

Uranosilite

(UO2)Si7O15

Macraeite

K(H2O)Mn2(Fe2Ti)(PO4)4[O(OH)](H2O)10·4H2O

Mampsisite

Ca4Al2(OH)12(CO3) · 5H2O

Vanadio-oxy-chromium-dravite

NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O

Vanalite

NaAl8V10O38·30H2O

Valleriite

2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]

Valleyite

Ca4Fe6O13

Vanadio-oxy-dravite

NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O

Weberite

Na2MgAlF7