Labuntsovite-Fe

Labuncovit-Fe

Na₄K₄Fe₂Ti₈(Si₄O₁₂)₄(O, OH)₈ • nH₂O

monoclinic

Labuntsovite-Mg

Labuncovit-Mg

Na₄K₄Mg₂Ti₈(Si₄O₁₂)₄(O, OH)₈ • nH₂O

monoclinic

Labuntsovite-Mn

Labuncovit-Mn

Na₄K₄Mn₂Ti₈(Si₄O₁₂)₄(O, OH)₈ • nH₂O

monoclinic

Lacroixite

Lacroixit

NaAl(PO₄)F

monoclinic

Laffittite

Laffittit

AgHgAsS₃

monoclinic

Laflammeite

Laflammeit

Pd₃Pb₂S₂

monoclinic

Laforêtite

Laforêtit

AgInS₂

tetragonal

Lafossaite

Lafossait

TlCl

cubic

Laihunite

Laihunit

Fe²⁺Fe³⁺₂(SiO₄)₂

monoclinic

Laitakarite

Laitakarit

Bi₄(Se, S)₃

trigonal

Lammerite

Lammerit

Cu₃(AsO₄, PO₄)₂

monoclinic

Lamprophyllite

Lamprofillit

(Na, Mn, K)₃(Sr, Ba)₂Ti₃O₂(Si₂O₇)₂(O, OH, F)₂

monoclinic

Lanarkite

Lanarkit

Pb₂(SO₄)O

monoclinic

Landauite

Landauit

NaMn²⁺Zn₂(Ti, Fe³⁺)₆Ti₁₂O₃₈

trigonal

Landesite

Landesit

(Mn²⁺, Mg)₉Fe³⁺₃(PO₄)₈(OH)₃ • 9H₂O

orthorhombic

Långbanite

Långbanit

(Mn²⁺, Ca)₄(Mn³⁺, Fe³⁺)₉Sb⁵⁺Si₂O₂₄

trigonal or monoclinic

Langbeinite

Langbeinit

K₂Mg₂(SO₄)₃

cubic

Langisite

Langisit

(Co, Ni)As

hexagonal

Langite

Langit

Cu²⁺₄(SO₄)(OH)₆ • 2H₂O

monoclinic

Lanmuchangite

Lanmuchangit

TlAl(SO₄) • 12H₂O

cubic

Lannonite

Lannonit

HCa₄Mg₂Al₄(SO₄)₈F₉ • 32H₂O

tetragonal

Lansfordite

Lansfordit

MgCO₃ • 5H₂O

monoclinic

Lanthanite-(Ce)

Lantanit-(Ce)

(Ce, La, Nd)₂(CO₃)₃ • 8H₂O

orthorhombic

Lanthanite-(La)

Lantanit-(La)

(La, Ce)₂(CO₃)₃ • 8H₂O

orthorhombic

Lanthanite-(Nd)

Lantanit-(Nd)

(Nd, La)₂(CO₃)₃ • 8H₂O

orthorhombic

Laphamite

Laphamit

As₂(Se, S)₃

monoclinic

Lapieite

Lapieit

CuNiSbS₃

orthorhombic

Laplandite-(Ce)

Laplandit-(Ce)

Na₄CeTiPSi₇O₂₂ • 5H₂O

orthorhombic

Larderellite

Larderellit

(NH₄)B₅O₆(OH)₄

monoclinic

Larisaite

Lariszait

Na(H₃O)(UO₂)₃(SeO₃)₂O₂ • 4H₂O

monoclinic

Larnite

Larnit

b-Ca₂SiO₄

monoclinic

Larosite

Larosit

(Cu, Ag)₂₁(Pb, Bi)₂S₁₃

orthorhombic

Larsenite

Larsenit

PbZnSiO₄

orthorhombic

Latiumite

Latiumit

(Ca, K)₈(Al, Mg, Fe)(Si, Al)₁₀O₂₅(SO₄)

monoclinic

Latrappite

Latrappit

(Ca, Na)(Nb, Ti, Fe)O₃

orthorhombic

Laueite

Laueit

Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂ • 8H₂O

triclinic

Laumontite

Laumontit

CaAl₂Si₄O₁₂ • 4H₂O

monoclinic

Launayite

Launayit

Pb₂₂Sb₂₆S₆₁

monoclinic

Laurelite

Laurelit

Pb₇F₁₂Cl₂

hexagonal

Laurionite

Laurionit

PbCl(OH)

orthorhombic

Laurite

Laurit

RuS₂

cubic

Lausenite

Lausenit

Fe³⁺₂(SO₄)₃ • 6H₂O

monoclinic

Lautarite

Lautarit

Ca(IO₃)₂

monoclinic

Lautenthalite

Lautenthalit

PbCu²⁺₄(OH)₆(SO₄)₂ • 3H₂O

monoclinic

Lautite

Lautit

CuAsS

orthorhombic

Lavendulan

Lavendulán

NaCaCu₅(AsO₄)₄Cl • 5H₂O

orthorhombic

Låvenite

Låvenit

(Na, Ca)₂(Mn²⁺, Fe²⁺)(Zr, Ti, Nb)Si₂O₇ (O, OH, F)₂

monoclinic

Lavrentievite

Lavrentyevit

Hg₃S₂(Cl, Br)₂

monoclinic or triclinic

Lawrencite

Lawrencit

(Fe²⁺, Ni)Cl₂

trigonal

Lawsonbauerite

Lawsonbauerit

(Mn²⁺, Mg)₉Zn₄(SO₄)₂(OH)₂₂ • 8H₂O

monoclinic

Lawsonite

Lawsonit

CaAl₂Si₂O₇(OH)₂ • H₂O

orthorhombic

Lazarenkoite

Lazarenkoit

(Ca, Fe²⁺)Fe³⁺As³⁺₃O₇ • 3H₂O

orthorhombic

Lazulite

Lazulit

MgAl₂(PO₄)₂(OH)₂

monoclinic

Lazurite

Lazurit

Na₆Ca₂Al₆Si₆O₂₄(SO₄, S, Cl, OH)₂

cubic, monoclinic, triclinic

Lead

Ólom

Pb

cubic

Leadamalgam

Ólomamalgám

HgPb₂

tetragonal

Leadhillite

Leadhillit

Pb₄(SO₄)(CO₃)₂(OH)₂

monoclinic

Leakeite

Leakeit

NaNa₂[Mg₂Fe³⁺₂Li]Si₈O₂₂(OH)₂

monoclinic

Lecontite

Lecontit

(NH₄, K)Na(SO₄) • 2H₂O

orthorhombic

Legrandite

Legrandit

Zn₂(AsO₄)(OH) • H₂O

monoclinic

Lehnerite

Lehnerit

Mn²⁺(UO₂)₂(PO₄)₂ • 8H₂O

monoclinic

Leifite

Leifit

Na₂(Si, Al, Be)₇(O, OH, F)₁₄

trigonal

Leightonite

Leightonit

K₂Ca₂Cu²⁺(SO₄)₄ • 2H₂O

triclinic

Leisingite

Leisingit

Cu(Mg, Cu, Fe, Zn)₂Te⁶⁺O₆ • 6H₂O

trigonal

Leiteite

Leiteit

ZnAs³⁺₂O₄

monoclinic

Lemanskiite

Lemanskiit

NaCaCu₅(AsO₄)₄Cl • 5H₂O

tetragonal

Lemmleinite-Ba

Lemmleinit-Ba

Na₄K₄Ba_2+xTi₈(Si₄O₁₂)₄(O, OH)₈ • 8H₂O

monoclinic

Lemmleinite-K

Lemmleinit-K

Na₄K₄K₄Ti₈(Si₄O₁₂)₄(O, OH)₈ • 8H₂O

monoclinic

Lemoynite

Lemoynit

(Na, K)₂CaZr₂Si₁₀O₂₆ • 5-6H₂O

monoclinic

Lenaite

Lenait

AgFeS₂

tetragonal

Lengenbachite

Lengenbachit

Pb₆(Ag, Cu)₂As₄S₁₃

triclinic

Leningradite

Leningrádit

PbCu₃(VO₄)₂Cl₂

orthorhombic

Lennilenapeite

Lennilenapeit

K_6-7(Mg, Mn²⁺, Fe²⁺, Zn)₄₈(Si, Al)₇₂(O, OH)₂₁₆ • 16H₂O

triclinic

Lenoblite

Lenoblit

V⁴⁺₂O₄ • 2H₂O

orthorhombic

Leogangite

Leogangit

Cu₁₀(AsO₄)₄(SO₄)(OH)₆ • 8H₂O

monoclinic

Leonite

Leonit

K₂Mg(SO₄)₂ • 4H₂O

monoclinic

Lepersonnite-(Gd)

Lepersonnit-(Gd)

CaO • (Gd, Dy)₂O₃ • 24UO₃ • 8CO₂ • 4SiO₂ • 60H₂O

orthorhombic

Lepidocrocite

Lepidokrokit

g-Fe³⁺O(OH)

orthorhombic

Lepidolite

Lepidolit

K(Li, Al)₃(Si, Al)₄O₁₀(F, OH)₂

monoclinic

Lepkhenelmite-Zn

Lephenelmit-Zn

Ba₂Zn(Ti, Nb)₄(Si₄O₁₂)₂(O, OH)₄ • 7H₂O

monoclinic

Lermontovite

Lermontovit

U⁴⁺(PO₄)(OH) • H₂O (?)

orthorhombic

Lesukite

Leszukit

Al₂(OH)₅Cl • 2H₂O

cubic

Letovicite

Letovicit

(NH₄)₃H(SO₄)₂

triclinic

Leucite

Leucit

KAlSi₂O₆

tetragonal

Leucophanite

Leukofán

(Ca, Ce)CaNa₂Be₂Si₄O₁₂(F, OH)₂

orthorhombic, triclinic

Leucophoenicite

Leukofönicit

Mn²⁺₇(SiO₄)₃(OH)₂

monoclinic

Leucophosphite

Leukofoszfit

KFe³⁺₂(PO₄)₂(OH) • 2H₂O

monoclinic

Leucosphenite

Leukoszfenit

BaNa₄Ti₂B₂Si₁₀O₃₀

monoclinic

Levinsonite-(Y)

Levinsonit-(Y)

(Y, Nd, Ce)Al(SO₄)₂(C₂O₄) • 12H₂O

monoclinic

Lévyclaudite

Lévyclaudit

Pb₈Sn₇Cu₃(Bi, Sb)₃S₂₈

monoclinic

Levyne-Ca

Levyn-Ca

(Ca_0.5, Na, K)₆Al₆Si₁₂O₃₆ • 17H₂O

trigonal

Levyne-Na

Levyn-Na

(Na, Ca_0.5, K)₆Al₆Si₁₂O₃₆ • 17H₂O

trigonal

Lewisite

Lewisit

(Ca, Fe²⁺, Na)₂(Sb, Ti)₂O₇

cubic

Liandratite

Liandratit

U⁶⁺(Nb, Ta)₂O₈

trigonal

Liberite

Liberit

Li₂BeSiO₄

monoclinic

Libethenite

Libethenit

Cu₂(PO₄)(OH)

monoclinic

Liddicoatite

Liddicoatit

Ca(Li, Al)₃Al₆(BO₃)₃Si₆O₁₈(OH)₃F

trigonal

Liebauite

Liebauit

Ca₃Cu₅Si₉O₂₆

monoclinic

Liebenbergite

Liebenbergit

(Ni, Mg)₂SiO₄

orthorhombic

Liebigite

Liebigit

Ca₂(UO₂)(CO₃)₃ • 11H₂O

orthorhombic

Likasite

Likasit

Cu²⁺₃(NO₃)(OH)₅ • 2H₂O

orthorhombic

Lillianite

Lillianit

Pb₃Bi₂S₆

orthorhombic

Lime

Mész

CaO

cubic

Linarite

Linarit

PbCu²⁺(SO₄)(OH)₂

monoclinic

Lindackerite

Lindackerit

(Cu, Co)₅(AsO₄)₂(AsO₃OH)₂ • 10H₂O

triclinic

Lindbergite

Lindbergit

MnC₂O₄ • 2H₂O

monoclinic

Lindgrenite

Lindgrenit

Cu²⁺₃(MoO₄)₂(OH)₂

monoclinic

Lindqvistite

Lindqvistit

Pb₂(Mn²⁺, Mg)Fe³⁺₁₆O₂₇

hexagonal

Lindsleyite

Lindsleyit

(Ba, Sr)(Ti, Cr, Fe, Mg, Zr)₂₁O₃₈

trigonal

Lindströmite

Lindströmit

Pb₃Cu₃Bi₇S₁₅

orthorhombic

Linnaeite

Linnéit

Co²⁺Co³⁺₂S₄

cubic

Lintisite

Lintiszit

Na₃LiTi₂(Si₂O₆)₂O₂ • 2H₂O

monoclinic

Liottite

Liottit

(Ca, Na, K)₈(Si, Al)₁₂O₂₄(SO₄, Cl, CO₃, OH)₄ • H₂O

hexagonal

Lipscombite

Lipscombit

(Fe²⁺, Mn²⁺)Fe³⁺₂(PO₄)₂(OH)₂

tetragonal

Liroconite

Lirokonit

Cu₂Al(AsO₄)(OH)₄ • 4H₂O

monoclinic

Lisetite

Lisetit

Na₂CaAl₄Si₄O₁₆

orthorhombic

Lishizhenite

Lishizhenit

ZnFe³⁺₂(SO₄)₄ • 14H₂O

triclinic

Lisitsynite

Liszicinit

KBSi₂O₆

orthorhombic

Liskeardite

Liskeardit

(Al, Fe³⁺)₃(AsO₄)(OH)₆ • 5H₂O

orthorhombic (?)

Litharge

Litargit

PbO

tetragonal

Lithidionite

Litidionit

KNaCuSi₄O₁₀

triclinic

Lithiomarsturite

Litiomarsturit

LiCa₂Mn²⁺₂HSi₅O₁₅

triclinic

Lithiophilite

Litiofilit

Li(Mn²⁺, Fe²⁺)PO₄

orthorhombic

Lithiophorite

Litioforit

(Al, Li)Mn⁴⁺O₂(OH)₂

trigonal

Lithiophosphate

Litiofoszfát

Li₃PO₄

orthorhombic

Lithiotantite

Litiotantit

Li(Ta, Nb)₃O₈

monoclinic

Lithiowodginite

Litiowodginit

LiTa₃O₈

monoclinic

Lithosite

Litozit

K₆Al₄Si₈O₂₅ • 2H₂O

monoclinic

Litvinskite

Litvinszkit

Na₂(o, Na, Mn)ZrSi₆O₁₂(OH, O)₆

monoclinic

Liveingite

Liveingit

Pb₉As₁₃S₂₈

monoclinic

Livingstonite

Livingstonit

HgSb₄S₈

monoclinic

Lizardite

Lizardit

Mg₃Si₂O₅(OH)₄

trigonal, hexagonal

Lokkaite-(Y)

Lokkait-(Y)

CaY₄(CO₃)₇ • 9H₂O

orthorhombic

Löllingite

Löllingit

FeAs₂

orthorhombic

Lomonosovite

Lomonoszovit

Na₅Ti₂O₂(Si₂O₇)(PO₄)

triclinic

Londonite

Londonit

CsAl₄Be₄(B, Be)₁₂O₂₈

cubic

Lonecreekite

Lonecreekit

(NH₄)(Fe³⁺, Al)(SO₄)₂ • 12H₂O

cubic

Lonsdaleite

Lonsdaleit

C

hexagonal

Loparite-(Ce)

Loparit-(Ce)

(Ce, Na, Ca)(Ti, Nb)O₃

cubic

Lopezite

Lopezit

K₂Cr⁶⁺₂O₇

triclinic

Lorándite

Lorándit

TlAsS₂

monoclinic

Loranskite-(Y)

Loranskit-(Y)

(Y, Ca, Ce)(Ta, Zr)₂O₆ (?)

amorphous

Lorenzenite

Lorenzenit

Na₂Ti₂Si₂O₉

orthorhombic

Loseyite

Loseyit

(Mn²⁺, Zn)₇(CO₃)₂(OH)₁₀

monoclinic

Lotharmeyerite

Lotharmeyerit

Ca(Mn³⁺, Zn)₂(AsO₄)₂(OH, H₂O)₂

monoclinic

Loudounite

Loudounit

NaCa₅Zr₄Si₁₆O₄₀(OH)₁₁ • 8H₂O

?

Loughlinite

Loughlinit

Na₂Mg₃Si₆O₁₆ • 8H₂O

orthorhombic

Lourenswalsite

Lourenswalsit

(K, Ba)₂Ti₄(Si, Al)₆O₁₄(OH)₁₂

hexagonal (?)

Lovdarite

Lovdarit

K₂Na₆(Be, Al)₄Si₁₄O₃₆ • 9H₂O

orthorhombic

Loveringite

Loveringit

(Ca, Ce)(Ti, Fe³⁺, Cr, Mg)₂₁O₃₈

trigonal

Lovozerite

Lovozerit

Na₂Ca(Zr, Ti)Si₆(O, OH)₁₈

monoclinic

Löweite

Löweit

Na₁₂Mg₇(SO₄)₁₃ • 15H₂O

trigonal

Luanheite

Luanheit

Ag₃Hg

hexagonal

Luberoite

Luberoit

Pt₅Se₄

monoclinic

Lucasite-(Ce)

Lucasit-(Ce)

(Ce, La)Ti₂(O, OH)₆

monoclinic

Luddenite

Luddenit

Pb₂Cu₂Si₅O₁₄ • 14H₂O

monoclinic

Ludjibaite

Ludjibait

Cu₅(PO₄)₂(OH)₄

triclinic

Ludlamite

Ludlamit

(Fe²⁺, Mg, Mn²⁺)₃(PO₄)₂ • 4H₂O

monoclinic

Ludlockite

Ludlockit

PbFe³⁺₄As³⁺₁₀O₂₂

triclinic

Ludwigite

Ludwigit

Mg₂Fe³⁺BO₅

orthorhombic

Lueshite

Lueshit

NaNbO₃

orthorhombic

Luetheite

Luetheit

Cu₂Al₂(AsO₄)₂(OH)₄ • H₂O

monoclinic

Lukechangite-(Ce)

Lukechangit-(Ce)

Na₃Ce₂(CO₃)₄F

hexagonal

Lukrahnite

Lukrahnit

CaCuFe³⁺(AsO₄)₂(H₂O)(OH)

triclinic

Lulzacite

Lulzacit

Sr₂Fe²⁺(Fe²⁺, Mg)₂Al₄(PO₄)₄(OH)₁₀

triclinic

Lun’okite

Lunjokit

(Mn²⁺, Ca)(Mg, Fe²⁺, Mn²⁺)Al(PO₄)₂ (OH) • 4H₂O

orthorhombic

Lüneburgite

Lüneburgit

Mg₃B₂(PO₄)₂(OH)₆ • 6H₂O

triclinic

Lunijianlaite

Lunijianlait

LiAl₄(Si₃Al)O₁₀(OH)₈ • Al₂Si₄O₁₀(OH)₂

?

Luzonite

Luzonit

Cu₃AsS₄

tetragonal

Lyonsite

Lyonsit

Cu₃Fe³⁺₄(VO₄)₆

orthorhombic