| labradorite | (Na,Ca)(Al,Si)4O8 |
| labuntsovite | (K,Ba,Na)(Ti,Nb)(Si,Al)2(O,OH)7·H2O |
| lacroixite | NaAlPO4F |
| laffittite | AgHgAsS3 |
| laforetite | AgInS2 |
| laihunite | FeFe2(SiO4)2 |
| laitakarite | Bi4(Se,S)3 |
| lammerite | Cu3[(As,P)O4]2 |
| lamprophyllite | Na2(Sr,Ba)2Ti3(SiO4)4(OH,F)2 |
| lanarkite | Pb2SO4O |
| landauite | NaMnZn2(Ti,Fe)6Ti12O38 |
| landerite | grossular |
| landesite | (Mn,Mg)9Fe3(PO4)8(OH)3·9H2O |
| langbanite | (Mn,Ca)4(Mn,Fe)9SbSi2O24 |
| langbeinite | K2Mg2(SO4)3 |
| langisite | (Co,Ni)As |
| langite | Cu4SO4(OH)6·2H2O |
| lannonite | NaCa4Mg2Al4(SO4)8F9·32H2O |
| lansfordite | MgCO3·5H2O |
| lanthanite-(Ce) | (Ce,La,Nd)2(CO3)3·8H2O |
| lanthanite-(La) | (La,Ce)2(CO3)3·8H2O |
| lanthanite-(Nd) | (Nd,La)2(CO3)3·8H2O |
| laphamite | As2(Se,S)3 |
| lapieite | CuNiSbS3 |
| lapis lazuli | lazurite |
| laplandite-(Ce) | Na4CeTiPSi7O22·5H2O |
| larderellite | NH4B5O6(OH)4 |
| larnite | Ca2SiO4 |
| larosite | (Cu,Ag)21(Pb,Bi)2S13 |
| larsenite | PbZnSiO4 |
| latiumite | (Ca,K)8(Al,Mg,Fe)(Si,Al)10O25SO4 |
| latrappite | (Ca,Na)(Nb,Ti,Fe)O3 |
| laubmannite | mixture dufrenite, kidwellite, beraunite |
| laueite | MnFe2(PO4)2(OH)2·8H2O |
| laumontite | Ca4Al8Si16O48·18H2O |
| launayite | Pb22Sb26S61 |
| laurelite | Pb(F,Cl,OH)2 |
| laurionite | PbClOH |
| laurite | RuS2 |
| laurvickite | anorthoclase |
| lausenite | Fe2(SO4)3·6H2O |
| lautarite | Ca(IO3)2 |
| lautenthalite | PbCu4(SO4)2(OH)6·3H2O |
| lautite | CuAsS |
| lavendulan | NaCaCu5(AsO4)4Cl·5H2O |
| lavenite | (Na,Ca)2(Mn,Fe)(Zr,Ti)Si2O7(O,OH,F)2 |
| lavrentievite | Hg3S2(Cl,Br)2 |
| lawrencite | (Fe,Ni)Cl2 |
| lawsonbauerite | (Mn,Mg)9Zn4(SO4)2(OH)22·8H2O |
| lawsonite | CaAl2Si2O7(OH)2·H2O |
| lazarenkoite | (Ca,Fe)FeAs3O7·3H2O |
| lazulite | MgAl2(PO4)2(OH)2 |
| lazulite group | |
| lazurite | (Na,Ca)7-8(Al,Si)12(O,S)24[SO4,Cl2,(OH)2] |
| lead | Pb |
| leadamalgam | HgPb2 |
| leadhillite | Pb4SO4(CO3)2(OH)2 |
| leakeite | NaNa2LiMg2Fe2Si8O22(OH)2 |
| lecontite | (NH4,K)NaSO4·2H2O |
| legrandite | Zn2AsO4OH·H2O |
| lehiite | mixture carbonate-fluorapatite, crandallite |
| lehnerite | MnU(PO4)2O·8H2O |
| leifite | Na2(Si,Al,Be)7(O,OH,F)14 |
| leightonite | K2Ca2Cu(SO4)4·2H2O |
| leisingite | Cu(Mg,Cu,Fe,Zn)2TeO6·6H2O |
| leiteite | ZnAs2O4 |
| lemmleinite | NaK2Ti2Si4O12(O,OH)2·2H2O |
| lemoynite | (Na,K)2CaZr2Si10O26·5-6H2O |
| lenaite | AgFeS2 |
| lengenbachite | Pb6(Ag,Cu)2As4S13 |
| leningradite | PbCu3(VO4)2Cl2 |
| lennilenapeite | K6-7(Mg,Mn,Fe,Zn)48(Si,Al)72(O,OH)216·16H2O |
| lenoblite | V2O4·2H2O |
| leonite | K2Mg(SO4)2·4H2O |
| leonhardite | laumontite |
| lepersonnite-(Gd) | Ca(Gd,Dy)2(UO2)24(CO3)8Si4O28·60H2O |
| lepidocrocite | FeO(OH) |
| lepidolite | series name |
| lepidomelane | biotite |
| lermontovite | UPO4OH·H2O |
| lesukite | (Al,Fe)2Cl(OH)5·2H2O |
| letovicite | (NH4)3H(SO4)2 |
| leucite | KAlSi2O6 |
| leucochalcite | olivenite |
| leucophanite | (Na,Ca)2BeSi2(O,F,OH)7 |
| leucophoenicite | Mn7(SiO4)3(OH)2 |
| leucophosphite | KFe2(PO4)2OH·2H2O |
| leucophosphite group | |
| leucosphenite | BaNa4Ti2B2Si10O30 |
| lewistonite | carbonate-fluorapatite |
| levinsonite-(Y) | (Y,Nd,Ce)Al(SO4)2C2O4·12H2O |
| levyclaudite | Pb8Sn7Cu3(Bi,Sb)3S28 |
| levyne | sereis name |
| levyne-Ca | (Ca0.5,Na,K)6Al6Si12O36·17H2O |
| levyne-Na | (Na,Ca0.5,K)6Al6Si12O36·17H2O |
| lewisite | (Ca,Fe,Na)2(Sb,Ti)2O7 |
| liandratite | U(Nb,Ta)2O8 |
| liberite | Li2BeSiO4 |
| libethenite | Cu2PO4OH |
| liddicoatite | Ca(Li,Al)3Al6(BO3)3Si6O18(O,OH,F)4 |
| liebauite | Ca3Cu5Si9O26 |
| liebenbergite | (Ni,Mg)2SiO4 |
| liebigite | Ca2(UO2)2(CO3)3·11H2O |
| likasite | Cu3NO3(OH)5·2H2O |
| lillianite | Pb3Bi2S6 |
| lime | CaO |
| limonite | hydrous iron oxides, mostly goethite |
| linarite | PbCuSO4(OH)2 |
| lindackerite | H2Cu5(AsO4)4·8-9H2O |
| lindgrenite | Cu3(MoO4)2(OH)2 |
| lindqvistite | Pb2(Mn,Mg)Fe16O27 |
| lindsleyite | (Ba,Sr)(Ti,Cr,Fe,Mg,Zr)21O38 |
| lindstromite | Pb3Cu3Bi7S15 |
| linnaeite | Co3S4 |
| linnaeite group | |
| lintisite | Na3LiTi2Si4O14·2H2O |
| lintonite | thomsonite |
| liottite | (Ca,Na,K)8(Si,Al)12O24(SO4,CO3,Cl,OH)4·H2O |
| lipscombite | (Fe,Mn)Fe2(PO4)2(OH)2 |
| liroconite | Cu2AlAsO4(OH)4·4H2O |
| lisetite | Na2CaAl4Si4O16 |
| lishizhenite | ZnFe2(SO4)4·14H2O |
| liskeardite | (Al,Fe)3AsO4(OH)6·5H2O |
| litharge | PbO |
| lithiomarsturite | LiCa2Mn2HSi5O15 |
| lithiophilite | LiMnPO4 |
| lithiophorite | (Al,Li)MnO2(OH)2 |
| lithiophosphate | Li3PO4 |
| lithiotantite | Li(Ta,Nb)3O8 |
| lithiowodginite | LiTa3O8 |
| lithosite | K6Al4Si8O25·2H2O |
| litidionite | KNaCuSi4O10 |
| liveingite | Pb9As13S28 |
| livingstonite | HgSb4S8 |
| lizardite | Mg3Si2O5(OH)4 |
| llanoite | opal |
| loellingite | FeAs2 |
| loellingite group | |
| lokkaite-(Y) | CaY4(CO3)7·9H2O |
| lomonosovite | Na2Ti2Si2O9·Na3PO4 |
| lomonosovite group | |
| lomonosovite-beta | Na4Ti4Si4O18·Na3[PO3OHPO2(OH)2] |
| lonecreekite | NH4(Fe,Al)(SO4)2·12H2O |
| lonsdaleite | C |
| loparite-(Ce) | (Ce,Na,Ca)(Ti,Nb)O3 |
| lopezite | K2Cr2O7 |
| lorandite | TlAsS2 |
| loranskite-(Y) | (Y,Ce,Ca)ZrTaO6 |
| lorenzenite | Na2Ti2Si2O9 |
| lorettoite | Pb7O6Cl2 |
| loseyite | (Mn,Zn)7(CO3)2(OH)10 |
| lotharmeyerite | CaZnMn(AsO3OH)2(OH)3 |
| loudounite | NaCa5Zr4Si16O40(OH)11·8H2O |
| loughlinite | Na2Mg3Si6O16·9H2O |
| lourenswalsite | (K,Ba)2(Ti,Mg,Ca,Fe)4(Si,Al,Fe)6O14(OH)12 |
| lovdarite | K4Na12Be8Si28O72·18H2O |
| loveringite | (Ca,Ce)(Ti,Fe,Cr,Mg)21O38 |
| lovozerite | Na2Ca(Zr,Ti)Si6(O,OH)18 |
| lovozerite group | |
| loweite | Na12Mg7(SO4)13·15H2O |
| luanheite | Ag3Hg |
| luberoite | Pt5Se4 |
| lubtheenite | (Na,K)2(Fe,Mg)(Al,Fe)[(OH)4,(PO4)3]·13H2O |
| lucasite-(Ce) | (Ce,La)Ti2(O,OH)6 |
| luddenite | Pb2Cu2Si5O14·14H2O |
| ludjibaite | Cu5(PO4)2(OH)4 |
| ludlamite | (Fe,Mg,Mn)3(PO4)2·4H2O |
| ludlockite | PbFe4As10O22 |
| ludwigite | Mg2FeBO5 |
| ludwigite group | |
| lueshite | NaNbO3 |
| luetheite | Cu2Al2(AsO4)2(OH)4·H2O |
| lukechangite-(Ce) | Na3Ce2(CO3)4F |
| lun'okite | (Mn,Ca)(Mg,Fe,Mn)Al(PO4)2OH·4H2O |
| luneburgite | Mg3B2(PO4)2(OH)6·5H2O |
| lunijianlaite | Li0.7Al6.2Si7AlO20(OH,O)10 |
| lusungite | goyazite |
| luzonite | Cu3AsS4 |
| lyonsite | Cu3Fe4(VO4)6 |