Mineral (6282)
◇
kangit
(Sc,Ti,Al,Zr,Mg,Ca,☐)2O3

kaňkite

kanoit
Mn^2⁺(Mg,Mn^2⁺)Si2O6

kaolinit
Al2Si2O5(OH)4

karelianit
V^3⁺2O3

karlite
Mg7(BO3)3(OH,Cl)5

kasolit
Pb(UO2)SiO4·H2O

kassit
CaTi2O4(OH)2

katayamalit
KLi3Ca7Ti2(SiO3)12(OH)2

katsarosite
Zn(C2O4)⋅2H2O

kazakovit
Na6Mn^2⁺Ti(Si6O18)
keatit
SiO2

kegelit
Pb4Al2Si4O10(SO4)(CO3)2(OH)4
◇
kegginite
Pb3Ca3[AsV12O40(VO)]*20H2O
◇
keilit
FeS

kenhsuit
Hg^2⁺3S2Cl2

kenoargentotetrahedrite-(Fe)
Ag6(Cu4Fe2)Sb4S12☐

kentbrooksite
(Na,REE)15(Ca,REE)6(Mn^2⁺,Fe^2⁺)3Zr3Nb[Si25O74]F2 * 2H2O

kenyaite
Na2Si22O41(OH)8 * 6H2O

kermesit
Sb2OS2

kernit
Na2B4O6(OH)2·3H2O
◇
kernowite

kësterit
Cu2ZnSnS4

keyite
Cu^2⁺3Zn4Cd2(AsO4)6 * 2H2O

khatyrkite
(Cu,Zn)Al2

khinite
Pb^2⁺Cu^2⁺3[Te6+O6](OH)2
◇
khmaralit
(Mg,Al,Fe)16[(Al,Si,Be)12O36]O4

khomyakovit
Na12Sr3Ca6Fe3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2

kidwellit
NaFe^3⁺9₊ₓ(PO4)6(OH)11·3H2O (x ≈ 0.33)

kiserit
MgSO4·H2O

kinoit
Ca2Cu2Si3O10·2H2O

kleinite
Hg2N(Cl,SO4)·nH2O
◇
klöchite
(Fe^2⁺Fe^3⁺)☐2KZn3(Si12O30)
◇
knorringit
Mg3Cr2(SiO4)3

kobellite
Pb11(Cu,Fe)2(Bi,Sb)15S35
◇
kochit
Ca2MnZrNa3Ti(Si2O7)2(OF)F2

kogarkoit
Na3SO4F

kolbeckit
ScPO4·2H2O

kornerupin
Mg3Al6(Si,Al,B)5O21(OH)

kosmoklor
NaCrSi2O6

kosnarit
KZr2(PO4)3
kostovit
AuCuTe4

köttigite
Zn3(AsO4)2·8H2O

kovdorskite
Mg2PO4(OH)·3H2O
◇
kratochvílite
C13H10

kremersit
(NH4)2Fe^3⁺Cl5·H2O

krennerit
Au3AgTe8

krieselite
Al2(GeO4)F2

krinovit
Na2Mg4Cr^3⁺2(Si6O18)O2

kröhnkite
Na2Cu(SO4)2·2H2O
◇
krotit
CaAl2O4

krut'aite
CuSe2

krutovit
NiAs2

kukharenkoit-(Ce)
Ba2Ce(CO3)3F
◇
kuramit
Cu3SnS4
◇
kuratit
Ca2(Fe^2⁺5Ti)O2[Si4Al2O18]

kurnakovit
MgB3O3(OH)5·5H2O
◇
kushiroit
CaAlAlSiO6

kutnohorit
CaMn^2⁺(CO3)2

kyanit
Al2OSiO4