鉱物

Ottohahnite

Na6(UO2)2(SO4)5(H2O)7·1.5H2O

Ottrélite

Mn2+Al2O(SiO4)(OH)2

Ourayite

Ag3Pb4Bi5S13

Owensite

(Ba,Pb)6(Cu1+,Fe,Ni)25S27

Oxo-magnesio-hastingsite

NaCa2(Mg2Fe3+3)(Si6Al2)O22O2

Oxycalciopyrochlore

Ca2Nb2O6O

Oxycalcioroméite

Ca2Sb5+2O7

Oxy-vanadium-dravite

NaV3(V4Mg2)(Si6O18)(BO3)3(OH)3O

Oxyvanite

V3+2V4+O5

Ozerovaite

Na2KAl3(AsO4)4

Padĕraite

Cu7[(Cu,Ag)0.33Pb1.33Bi11.33]S22

Komkovite

BaZrSi3O9·3H2O

Kolymite

Cu7Hg6

Palermoite

Li2SrAl4(PO4)4(OH)4

Králíkite

BaCl2·2H2O

Krasnoshteinite

Al8[B2O4(OH)2](OH)16Cl4·7H2O

Kraisslite

Zn3(Mn,Mg)25(Fe3+,Al)(As3+O3)2[(Si,As5+)O4]10(OH)16

Kozłowskiite

Ca4Fe2+Sn3(Si2O7)2(Si2O6OH)2

Kottenheimite

Ca3Si(SO4)2(OH)6·12H2O

Kotulskite

Pd(Te,Bi)2-x (x ≈ 0.4)

Koutekite

Cu5As2

Kovdorskite

Mg2(PO4)(OH)·3H2O

Kozoite-(Nd)

Nd(CO3)(OH)

Kozyrevskite

Cu4O(AsO4)2

Krasnovite

Ba(Al,Mg)(PO4,CO3)(OH)2·H2O

Kosnarite

KZr2(PO4)3

Kostovite

AuCuTe4

Kostylevite

K2ZrSi3O9·H2O

Kotoite

Mg3(BO3)2

Kratochvílite

C13H10

Kreiterite

CsLi2Fe3+Si4O10F2

Kristjánite

KNa2H(SO4)2

Krieselite

Al2(GeO4)F2

Krennerite

Au3AgTe8

Krivovichevite

Pb3Al(OH)6(SO4)(OH)

Kröhnkite

Na2Cu(SO4)2·2H2O

Kroupaite

KPb0.5[(UO2)8O4(OH)10]·10H2O

Kruijenite

Ca4Al4(SO4)F2(OH)16·2H2O

Krupičkaite

Cu6[AsO3(OH)]6·8H2O

Krut'aite

CuSe2

Krauskopfite

BaSi2O5·3H2O

Krautite

Mn(AsO3OH)·H2O

Kravtsovite

PdAg2S

Kremersite

(NH4)2Fe3+Cl5·H2O

Palygorskite

(Mg,Al)2Si4O10(OH)·4H2O

Kryachkoite

(Al,Cu)6(Fe,Cu)

Kryzaite

Na4(MgCr)(PO4)3

Bismuth

Bi