| Kozoite-(La) | (La,Nd)(CO3)(OH) |
|---|
| Kozoite-(Nd) | (Nd,La,Sm,Pr)(CO3)(OH) |
|---|
| Krasnovite | Ba(Al,Mg)(PO4,CO3)(OH)2 · H2O |
|---|
| Kratochvílite | C13H10 |
|---|
| Kukharenkoite-(Ce) | Ba2Ce(CO3)3F |
|---|
| Kukharenkoite-(La) | Ba2(La,Ce,Th)(CO3)3F |
|---|
| Kutnohorite | CaMn2+(CO3)2 |
|---|
| Kyanoxalite | Na7(Al6-xSi6+xO24)(C2O4)0.5+x · 5H2O (0 < x < 0.5) |
|---|
| 'Lady's Slipper' | FeCO3 |
|---|
| 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 |
|---|
| Latiumite | (Ca,K)4(Si,Al)5O11(SO4,CO3) |
|---|
| Lazaraskeite | Cu(C2H3O3)2 |
|---|
| 'Lead-bearing Aragonite' | (Ca,Pb)CO3 |
|---|
| 'Lead-bearing Calcite' | (Ca,Pb)CO3 |
|---|
| Leadhillite | Pb4(CO3)2(SO4)(OH)2 |
|---|
| Lecoqite-(Y) | Na3Y(CO3)3 · 6H2O |
|---|
| Leószilárdite | Na6Mg(UO2)2(CO3)6 · 6H2O |
|---|
| Lepersonnite-(Gd) | Ca(Gd,Dy)2(UO2)24(SiO4)4(CO3)8(OH)24 · 48H2O |
|---|
| Lepersonnite-(Nd) | Nd4(UO2)24(SiO4)4(CO3)8(OH)28 · 48H2O |
|---|
| Levinsonite-(Y) | (Y,Nd,La)Al(C2O4)(SO4)2 · 12H2O |
|---|
| Lianbinite | (NH4)(C2H3O3)(C2H4O3) |
|---|
| 'Libollite' | (C,H,O,N) |
|---|
| Liebigite | Ca2(UO2)(CO3)3 · 11H2O |
|---|
| 'Lime-Malachite' | Cu2(CO3)(OH)2 |
|---|
| 'Limestone Onyx' | CaCO3 |
|---|
| Lindbergite | Mn2+(C2O4) · 2H2O |
|---|
| Línekite | K2Ca3[(UO2)(CO3)3]2 · 8H2O |
|---|
| Lishiite | (Ca2◻)Sr3(CO3)5 |
|---|
| 'Lithian Magnesite' | (Mg,Li)CO3 |
|---|
| 'Lithiomagnesite' | Li2Mg(CO3)2 |
|---|
| Liudongshengite | Zn4Cr2(OH)12(CO3) · 3H2O |
|---|
| Lokkaite-(Y) | Ca(Y,Gd,Nd,Dy)4(CO3)7 · 9H2O |
|---|
| Lonsdaleite | C |
|---|
| Loseyite | (Mn2+,Zn,Mg)4Zn3(CO3)2(OH)10 |
|---|
| 'Lublinite' | CaCO3 |
|---|
| Lukechangite-(Ce) | Na3Ce2(CO3)4F |
|---|
| Lusernaite-(Y) | Y4Al(CO3)2(OH)10F · 6H2O |
|---|
| Macphersonite | Pb4(CO3)2(SO4)(OH)2 |
|---|
| Magnesioalterite | Mg2Fe43+(SO4)4(C2O4)2(OH)4 · 17H2O |
|---|
| Magnesite | MgCO3 |
|---|
| Malachite | Cu2(CO3)(OH)2 |
|---|
| Mampsisite | Ca4Al2(CO3)(OH)12 · 5H2O |
|---|
| 'Manganese-bearing Ankerite' | Ca(Fe2+,Mn,Mg)(CO3)2 |
|---|
| 'Manganese-bearing Calcite' | (Ca,Mn)CO3 |
|---|
| 'Manganese-bearing Dolomite' | CaMg(CO3)2 |
|---|
| 'Manganese-bearing Siderite' | (Fe,Mn)CO3 |
|---|
| 'Manganosphaerite' | FeCO3 |
|---|
