Mineral

Kolicite

Zn4Mn2+7(AsO4)2(SiO4)2(OH)8

Kolitschite

Pb[Zn0.5,◻0.5]Fe3(AsO4)2(OH)6

Kollerite

(NH4)2Fe3+(SO3)2(OH)·H2O

Kolovratite

(Ni,Zn)x(VO4)·nH2O

Kolskyite

(Ca◻)Ti2Na2Ti2(Si2O7)2O4(H2O)2(H2O)5

Kolwezite

CuCo(CO3)(OH)2

Kolymite

Cu7Hg6

Komarovite

(Ca,Sr,Na)6-x(Nb,Ti)6(Si4O12)(O,OH,F)16·nH2O

Kombatite

Pb14O9(VO4)2Cl4

Komkovite

BaZrSi3O9·3H2O

Konderite

PbCu3Rh8S16

Kononovite

NaMg(SO4)F

Konyaite

Na2Mg(SO4)2·5H2O

Konzettite

CaMn4+Te6+O6

Koragoite

Mn2+2Mn3+Nb2(Nb,Ta)3W2O20

Koritnigite

Zn(AsO3OH)·H2O

Kornelite

Fe3+2(SO4)3·7H2O (?)

Kornerupine

(Mg,Fe2+,Al,◻)10(Si,Al,B)5O21(OH,F)2

Korobitsynite

(Na,◻)4Ti2(Si4O12)(O,OH)2·4H2O

Korshunovskite

Mg2Cl(OH)3(H2O)3·H2O

Koryakite

NaKMg2Al2(SO4)6

Korzhinskite

CaB2O4·0.5H2O

Kosmochlor

NaCr3+Si2O6

Kosnarite

KZr2(PO4)3

Kostovite

AuCuTe4

Kostylevite

K2ZrSi3O9·H2O

Kotoite

Mg3(BO3)2

Kottenheimite

Ca3Si(SO4)2(OH)6·12H2O

Kotulskite

Pd(Te,Bi)2-x (x ≈ 0.4)

Koutekite

Cu5As2

Kovdorskite

Mg2(PO4)(OH)·3H2O

Kozłowskiite

Ca4Fe2+Sn3(Si2O7)2(Si2O6OH)2

Kozoite-(La)

La(CO3)(OH)

Kozoite-(Nd)

Nd(CO3)(OH)

Kozyrevskite

Cu4O(AsO4)2

Kraisslite

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

Králíkite

BaCl2·2H2O

Krasheninnikovite

KNa2CaMg(SO4)3F

Krásnoite

Ca3Al7.7Si3P4O22.9(OH)13.3F2·8H2O

Krasnoshteinite

Al8[B2O4(OH)2](OH)16Cl4·7H2O

Krasnovite

Ba(Al,Mg)(PO4,CO3)(OH)2·H2O

Kratochvílite

C13H10

Krausite

KFe3+(SO4)2·H2O

Krauskopfite

BaSi2O5·3H2O

Krautite

Mn(AsO3OH)·H2O

Kravtsovite

PdAg2S

Kreiterite

CsLi2Fe3+Si4O10F2

Kremersite

(NH4)2Fe3+Cl5·H2O