Kaatialaite		Fe+++[H2As+++++O4]3·5-5.5(H2O)
Kadyrelite		Hg4(Br,Cl)2O
Kaersutite		NaCa2(Mg4Ti)Si6Al2O23(OH)2
Kafehydrocyanite		K4Fe++(CN)6·3(H2O)
Kahlerite		Fe++(UO2)2(AsO4)2·10-12(H2O)
Kainite		MgSO4·KCl·3(H2O)
Kainosite-(Y)	Cenosite	Ca2(Y,Ce)2Si4O12(CO3)·(H2O)
Kalborsite		K6Al4Si6BO20(OH)4Cl
Kaliborite		KHMg2B12O16(OH)10·4(H2O)
Kalicinite		KHCO3
Kalifersite	IMA1996-007	(K,Na)5Fe+++7Si20O50(OH)6·12(H2O)
Kalininite		ZnCr2S4
Kalinite		KAl(SO4)2·11(H2O)
Kaliophilite	Facellite Phacellite	KAlSiO4
Kalipyrochlore		(H2O,Sr)(Nb,Ti)(O,OH)6·(H2O,K)
Kalistrontite		K2Sr(SO4)2
Kalsilite		KAlSiO4
Kaluginite		(Mn++,Ca)MgFe+++(PO4)2(OH)·4(H2O)
Kamacite		alpha-(Fe,Ni)
Kamaishilite		Ca2Al2SiO6(OH)2
Kambaldaite		NaNi4(CO3)3(OH)3·3(H2O)
Kamchatkite		KCu++3OCl(SO4)2
Kamiokite		Fe2Mo3O8
Kamitugaite		PbAl(UO2)5(PO4)2(OH)9·9.5(H2O)
Kamotoite-(Y)		(Y,Nd,Gd)2U++++++4(CO3)3·14,5(H2O)
Kampfite	IMA2000-003	Ba6[(Si,Al)O2]8(CO3)2Cl2(Cl,H2O)2
Kamphaugite-(Y)		Ca(Y,REE)(CO3)4(OH)2·3(H2O)
Kanemite		NaHSi2O5·3(H2O)
Kankite		Fe+++AsO4·3.5(H2O)
Kanoite		(Mn++,Mg)2Si2O6
Kanonaite		(Mn+++,Al)AlSiO5
Kaolinite		Al2Si2O5(OH)4
Kapitsaite-(Y)	IMA1998-057	(Ba,K,Pb,Na)4(Y,Ca,REE)2[Si8B2(B,Si)2O28F]
Karasugite		SrCaAl(F,OH)7
Karelianite		V2O3
Karibibite		Fe+++2As+++4(O,OH)9
Karlite		(Mg,Al)6(BO3)3(OH,Cl)4
Karnasurtite-(Ce)		(Ce,La,Th)(Ti,Nb)(Al,Fe+++)(Si,P)2O7(OH)4·3(H2O) (?)
Karpatite	Coronene Carpathite Pendletonite	C24H12
Karpinskite		(Mg,Ni)2Si2O5(OH)2 (?)
Kashinite		(Ir,Rh)2S3
Kasolite		Pb(UO2)SiO4·(H2O)
Kassite		CaTi2O4(OH)2
Kastningite	IMA1997-033	(Mn++,Fe++,Mg)Al2(PO4 )2(OH)2·8H2O
Katayamalite		(K,Na)Ca7Li3Ti2[Si6O18]2(OH,F)2
Katoite	Hydrogrossular	Ca3Al2(SiO4)3-x(OH)4x x=1.5-3
Katophorite	Catophorite Aluminokatophorite	Na(CaNa)Fe++4(Al,Fe+++)Si7AlO22(OH)2
Katoptrite	Catoptrite	(Mn,Mg)13(Al,Fe+++)4Sb+++++2Si2O28
Kawazulite		Bi2(Te,Se,S)3
Kazakhstanite		Fe+++5V++++3V+++++12O39·8.5(H2O)
Kazakovite		Na6Mn++TiSi6O18
Keckite		Ca(Mn,Zn)2Fe+++3(PO4)4(OH)3·2(H2O)
Kegelite		Pb8Al4Si8O20(SO4)2(CO3)4(OH)8
Keithconnite		Pd20Te7
Keiviite-(Y)		(Y,Yb)2Si2O7
Keiviite-(Yb)		(Yb,Y)2Si2O7
Keldyshite		Na2-xHxZrSi2O7·n(H2O)
Kellyite		(Mn++,Mg,Al)3(Si,Al)2O5(OH)4
Kelyanite		Hg+16Hg++20Sb3(Cl,Br)9O28
Kemmlitzite		(Sr,Ce)Al3(AsO4)(SO4)(OH)6
Kempite		Mn2Cl(OH)3
Kenhsuite	IMA1996-026	Hg3S2Cl2
Kentbrooksite	IMA1996-023	(Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2·2(H2O)
Kentrolite		Pb2Mn+++2Si2O9
Kenyaite		Na2Si22O41(OH)8·6(H2O)
Kermesite	Red Antimony Pyrantimonite	Sb2S2O
Kernite	Rasorite	Na2B4O6(OH)2·3(H2O)
Kerstenite		PbSeO4 (?)
Kesterite		Cu2(Zn,Fe)SnS4
Kettnerite		CaBi(CO3)OF
Keyite		Cu++3(Zn,Cu)4Cd2(AsO4)6·2(H2O)
Keystoneite		Mg0.5[Ni++Fe++(TeO3)3]·4.5(H2O)
Khademite	Rostite	Al(SO4)F·5(H2O)
Khaidarkanite	IMA1998-013	Na0.34Cu4Al3(OH)14F3·2H2O
Khamrabaevite		(Ti,V,Fe)C
Khanneshite		(NaCa)3(Ba,Sr,Ce,Ca)3(CO3)5
Kharaelakhite		(Pt,Cu,Pb,Fe,Ni)9S8
Khatyrkite		(Cu,Zn)Al2
Khibinskite		K2ZrSi2O7
Khinite		PbCu++3Te++++++O6(OH)2
Khmaralite	IMA1998-027	(Mg,Al,Fe)16(Al,Si,Be)12O40
Khomyakovite	IMA1998-043 IMA1998-042	Na12Sr3Ca6Fe3Zr3W(Si25O73)(O,OH,H2O)3 (OH,Cl)2
Khristovite-(Ce)		(Ca,REE)(Ce,REE)(Mg,Fe,Cr,Ti,V,Al)Mn++Al(SiO4)(Si2O7)(OH)(F,O)
Kiddcreekite		Cu6SnWS8
Kidwellite		NaFe+++9(PO4)6(OH)10·5(H2O)
Kieftite		CoSb3
Kieserite		MgSO4·(H2O)
Kilchoanite		Ca3Si2O7
Killalaite		2Ca3Si2O7·(H2O)
Kimrobinsonite		Ta(OH)3(O,CO3)
Kimuraite-(Y)		CaY2(CO3)4·6(H2O)
Kimzeyite		Ca3(Zr,Ti)2(Si,Al,Fe+++)3O12
Kingite		Al3(PO4)2(OH,F)3·9(H2O)
Kingsmountite		(Ca,Mn++)4(Fe++,Mn++)Al4(PO4)6(OH)4·12(H2O)
Kinichilite		Mg0.5[Mn++Fe+++(TeO3)3]·4.5(H2O)
Kinoite		Ca2Cu2Si3O8(OH)4
Kinoshitalite		(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2
Kintoreite	IMA1992-045	PbFe+++3(PO4)2(OH,H2O)6
Kipushite		(Cu,Zn)5Zn(PO4)2(OH)6·(H2O)
Kirkiite		Pb10Bi3As3S19
Kirschsteinite		CaFe++SiO4
Kitaibelite		Ag10PbBi30S51
Kitkaite		NiTeSe
Kittatinnyite		Ca2Mn+++2Mn++Si2O8(OH)4·9(H2O)
Kivuite		(Th,Ca,Pb)H2(UO2)4(PO4)2(OH)8·7(H2O)
Kladnoite	Phthalimide	C6H4(CO)2NH
Klebelsbergite		Sb+++4O4(OH)2(SO4)
Kleberite		FeTi6O13·4(H2O) (?)
Kleemanite		ZnAl2(PO4)2(OH)2·3(H2O)
Kleinite		Hg2N(Cl,SO4)·n(H2O)
Klockmannite		CuSe
Klyuchevskite		K3Cu3(Fe+++,Al)O2(SO4)4
Klyuchevskite-Duplicate	Duplicate (see 28-4-6-1)	K3Cu3Fe+++O2(SO4)4
Knorringite		Mg3Cr2(SiO4)3
Koashvite		Na6(Ca,Mn)(Ti,Fe)Si6O18·(H2O)
Kobeite-(Y)		(Y,U)(Ti,Nb)2(O,OH)6 (?)
Kobellite		Pb22Cu4(Bi,Sb)30S69
Kochkarite		PbBi4Te7
Koechlinite		Bi2MoO6
Koenenite		Na4Mg4Cl12·Mg5Al4(OH)22
Kogarkoite		Na3(SO4)F
Koktaite		(NH4)2Ca(SO4)2·(H2O)
Kolarite		PbTeCl2
Kolbeckite	Sterrettite	ScPO4·2(H2O)
Kolfanite		Ca2Fe+++3O2(AsO4)3·2(H2O)
Kolicite		Mn7Zn4(AsO4)2(SiO4)2(OH)8
Kolovratite		Hydrous vanadate of Ni and Zn
Kolwezite		(Cu,Co)2(CO3)(OH)2
Kolymite		Cu7Hg6
Komarovite	Silicified pyrochlore Ellsworthite	(Ca,Mn)2(Nb,Ti)2Si2O7(O,F)2·3.5(H2O)
Kombatite		Pb14(VO4)2O9Cl4
Komkovite		BaZrSi3O9·3(H2O)
Konderite	Kondorite	PbCu3(Rh,Pt,Ir)8S16
Koninckite		Fe+++PO4·3(H2O) (?)
Konyaite		Na2Mg(SO4)2·5(H2O)
Koragoite	IMA1994-049	(Mn++,Fe+++)3(Nb,Ta,Ti)2(Nb,Mn)2(W,Ta)2O20
Koritnigite		Zn(AsO3OH)·(H2O)
Kornelite		Fe+++2(SO4)3·7(H2O)
Kornerupine	Prismatine	(Mg,Fe++)4(Al,Fe+++)6(SiO4,BO4)5(O,OH)2
Kornite		Na(CaNa)Fe++4(Al,Fe+++)Si7AlO22(OH)2
Korobitsynite		Na3(Ti,Nb)2[Si4O12](OH,O)2·3-4H2O
Korshunovskite		Mg2Cl(OH)3·3.5-4(H2O)
Korzhinskite		CaB2O4·(H2O)
Kosmochlor	Cosmochlore Ureyite	NaCr+++Si2O6
Kosnarite		KZr++++2(PO4)3
Kostovite		CuAuTe4
Kostylevite		K2ZrSi3O9·(H2O)
Kotoite		Mg3B2O6
Kottigite	Koettigite	Zn3(AsO4)2·8(H2O)
Kotulskite		Pd(Te,Bi)
Koutekite		Cu5As2
Kovdorskite		Mg5(PO4)2(CO3)(OH)2·4.5(H2O)
Kozoite-(Nd)	IMA1998-063	(Nd,La,Sm,Pr)(CO3)(OH)
Kozulite		NaNa2Mn++4(Fe+++,Al)Si8O22(OH)2
Kraisslite		(Mn++,Mg)24Zn3Fe+++(As+++O3)2(As+++++O4)3(SiO4)6(OH)18
Krasnogorite		WO3
Krasnoselskite		CoWO4
Krasnovite	IMA1991-020	Ba(Al,Mg)(PO4,CO3)(OH)2·(H2O)
Kratochvilite		(C6H4)2CH2
Krausite		KFe+++(SO4)2·(H2O)
Krauskopfite		BaSi2O4(OH)2·2(H2O)
Krautite		MnAs+++++O3(OH)2·(H2O)
Kremersite		(NH4,K)2Fe+++Cl5·(H2O)
Krennerite		AuTe2
Krettnichite	IMA1998-044	PbMn+++2(VO4)2(OH)2
Kribergite		Al5(PO4)3(SO4)(OH)4·4(H2O)
Krinovite		NaMg2CrSi3O10
Krohnkite	Kroehnkite	Na2Cu(SO4)2·2(H2O)
Krupkaite		PbCuBi3S6
Krutaite		CuSe2
Krutovite		NiAs2
Kryzhanovskite		MnFe+++2(PO4)2(OH)2·(H2O)
Ktenasite		(Cu,Zn)5(SO4)2(OH)6·6(H2O)
Kukharenkoite-(Ce)	IMA1995-040	Ba2Ce(CO3)3F
Kukisvumite		Na6ZnTi4Si8O28·4(H2O)
Kuksite		Pb3Zn3Te++++++O6(PO4)2
Kulanite		Ba(Fe++,Mn,Mg)2Al2(PO4)3(OH)3
Kuliokite-(Y)		(Y,REE)4Al(SiO4)2(OH)2F5
Kulkeite		Na0.35Mg8AlSi7O20(OH)10
Kullerudite		NiSe2
Kupletskite		(K,Na)3(Mn,Fe++)7(Ti,Nb)2Si8O24(O,OH)7
Kuramite		Cu3SnS4
Kuranakhite		PbMn++++Te++++++O6
Kurchatovite		Ca(Mg,Mn,Fe++)B2O5
Kurilite		(Ag,Au)2(Te,Se,S)
Kurnakovite		MgB3O3(OH)5·5(H2O)
Kurumsakite		(Zn,Ni,Cu)8Al8V2Si5O35·27(H2O) (?)
Kusachiite	IMA1992-024	CuBi2O4
Kutinaite		Cu2AgAs
Kutnohorite	Kutnahorite	Ca(Mn,Mg,Fe++)(CO3)2
Kuzelite	IMA1996-053	Ca4Al2.4(OH)12.8(SO4)·6(H2O)
Kuzmenkoite	IMA2000-031 IMA1998-058	(K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O)
Kuzminite		Hg2(Br,Cl)2
Kuznetsovite		Hg3Cl(AsO4)
Kvanefjeldite		Na4(Ca,Mn)Si6O14(OH)2
Kyanite	Disthene	Al2SiO5 = Al[6]Al[6]OSiO4
Kyzylkumite		V+++2Ti3O9