There are 128 minerals that start with the letter L. From Labuntsovite to Lyttonite. Minerals are naturally occurring, inorganic solids with a defined chemical composition and a crystalline structure. They are the building blocks of rocks and are classified based on their chemical properties, crystal structure, and texture. Minerals form through a variety of geological processes, including crystallization from molten rock, precipitation from solutions, and metamorphism under high pressure and temperature. They are essential not only for geological processes but also for many industrial applications and are critical for life, serving as nutrients in biological systems.
An intriguing fact about minerals is that some larval insects use mineral particles from the environment to enhance their camouflage, adapting to their surroundings for protection against predators. This innovative use of minerals demonstrates the complex interactions between organisms and their natural habitats.
Here’s what each of the columns in the table means:
Column Name: This column indicates the specific chemical elements or compounds that make up the mineral, defining its identity and properties.
Mohs hardness: This column provides a numerical scale from 1 to 10 that ranks the hardness of the mineral based on its ability to scratch or be scratched by other substances.
Common uses: This column outlines the various applications or industries where the mineral is utilized, highlighting its practical importance in everyday life and technology.
Description: This column includes a brief overview of the mineral’s appearance, characteristics, and unique features, providing essential information for identification and understanding its role in geology and industry.
Minerals That Start With L
| Minerals | chemical composition | Mohs hardness | common uses |
|---|---|---|---|
| Labuntsovite | (Na,K)2(Ti,Nb)4O11�3-4H2O | 5-6(5.5) | mineral specimens |
| Labyrinthite | KCa3(UO2)2(VO4)2(OH)4�5-8H2O | 2-3(2.5) | mineral specimen |
| Lacroixite | NaPb2(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | radioactive mineral specimens |
| Lactolite | 2MgO�SiO2�H2O | 4-5(4.5) | Mineral specimens |
| Laflammeite | CuWO4 | 4-5(4.5) | mineral specimens |
| Lagonite | Fe3+2(AsO4)(OH)4 | 2-3(2.5) | mineral specimen |
| Lahnda | K2Ca(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | radioactive mineral specimens |
| Lahnite | Cu2+Co2+[AsO4]2�8H2O | 3-4(3.5) | Mineral specimens |
| Laitakarite | (Mn,Fe)2(PO4)2�4-8H2O | 3-4(3.5) | mineral specimen |
| Lammerite | Cu3(AsO4)2 | 3-4(3.5) | mineral specimens |
| Lamprophyllite | (Na,Sr,Ba)(Ti,Nb)2(O,OH)4 | 6-7(6.5) | mineral specimens |
| Lanarkite | Pb2(SO4)O | 3-4(3.5) | mineral specimens |
| Lancasterite | Pb(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | radioactive mineral specimens |
| Landesite | Cu2+Al[AsO4](OH) | 4-5(4.5) | Mineral specimens |
| Landeyrite | Cu2+Al[AsO4](OH) | 4-5(4.5) | Mineral specimens |
| Langbeinite | K2Mg2(SO4)3 | 3-4(3.5) | fertilizer, mineral specimens |
| Langite | Cu4(SO4)(OH)6�2H2O | 2-3(2.5) | mineral specimens |
| Lanthanite-(Ce) | (Ce,La)2(CO3)3�8H2O | 2.0-3.0 | Mineral specimen |
| Lanthanite-(La) | La2(CO3)3�8H2O | 2.0-3.0 | Mineral specimen |
| Lanthanum | La | 2.5-3(2.8) | metal alloys, batteries, magnets |
| Lapieite | PbZnCl2(OH)2 | 2-3(2.5) | mineral specimens |
| Laplandite-(Ce) | (Ce,La,Nd)2Mn3+2(PO4)2(OH)2�2H2O | 5-6(5.5) | Mineral specimens |
| Lappaconitite | Ca5(UO2)2(VO4)2(OH)4�6-8H2O | 3-4(3.5) | Mineral specimens |
| Laramidite | BaCa(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | radioactive mineral specimens |
| Larariite | CaCu2+x(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | radioactive mineral specimens |
| Larderellite | NH4B5O9�4H2O | 2.0-3.0 | Mineral specimen |
| Larialite | (Na,Ca)(Al,Fe3+,Fe2+)Si2O6 | 5-6(5.5) | displays vibrant green color |
| Larnite | Ca2SiO4 | 5-6(5.5) | cement, refractory materials |
| Larsenite | PbZnSiO4 | 5-6(5.5) | Mineral specimens |
| Larssonite | NaCa4(UO2)2(VO4)3�6-8H2O | 3-4(3.5) | Mineral specimens |
| Lasalite | Ca(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | Mineral specimens |
| Lasiocorinite | NiCo2+2(AsO4)2�8H2O | 3-4(3.5) | Mineral specimens |
| Lasurite | Cu2+Al4(AsO4)2(OH)8 | 3-4(3.5) | Mineral specimens |
| Latiumite | (Ba,K)Al2Si2O8 | 5-6(5.5) | Mineral specimen |
| Laudixite | (Ca,Na)(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Laueite | Mn2+Fe3+2(PO4)2(OH)4�4-8H2O | 3.0-4.0 | Mineral specimen |
| Laumontite | CaAl2Si4O12�4H2O | 3-4(3.5) | building stone, mineral specimens |
| Laurettite | AgHgI3 | 2-3(2.5) | Mineral specimens |
| Laurionite | Pb(OH)Cl | 2-3(2.5) | mineral specimens |
| Laurite | RuS2 | 6.5-7(6.8) | jewelry, catalysts |
| Lautarite | Ca(IO3)2 | 3-4(3.5) | mineral specimens |
| Lavendulan | NaCaCu5(AsO4)2Cl�5H2O | 3-4(3.5) | mineral specimens |
| Lavouraite | NaCaAl4Si2O8 | 6.0-6.5(6.25) | used as a gemstone |
| Lawrencite | (Fe,Ni)Cl2 | 1-2(1.5) | mineral specimens |
| Lazulite | (Mg,Fe2+)Al2(PO4)2(OH)2 | 5-6(5.5) | gemstone, mineral specimens |
| Leadhillite | Pb4(SO4)(CO3)2(OH)2 | 2-3(2.5) | mineral specimens |
| Leakyite | Cu(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Leblanite | Cu6(CO3)(OH)8 | 1.0-2.0 | Mineral specimen |
| Leconite | Na(UO2)2(VO4)2�6-8H2O | 3.0-4.0(3.5) | used as a source of uranium |
| Ledikite | (Mg,Fe2+)2(V,Cr)2O7�4H2O | 2.5-3.0(2.75) | used as a source of vanadium |
| Lehnerite | MnTi2O4 | 5-6(5.5) | Mineral specimen |
| Leidyite | (UO2)3O2(OH)3�1-3H2O | 3-4(3.5) | Radioactive mineral |
| Leightonite | Ca2Cu2+(UO2)2(VO4)2�6-8H2O | 2.0-3.0 | Mineral specimen |
| Lemanskiite | CaMgSi2O6 | 6.0-6.5(6.25) | collector’s item |
| Lengenite | Ni2+Mg6(SiO4)4(OH)4 | 5.5-6.0(5.75) | used in the production of ceramics |
| Lennilenapeite | (Ba,K,Ca)(Ti,Fe3+)8O16 | 6-7(6.5) | Mineral specimen |
| Lenoblite | (Ca,Ce,La)(Ti,Fe3+)O3 | 5-6(5.5) | mineral specimens |
| Leonardsenite | (Mg,Ni)3(VO4)2�4-6H2O | 3-4(3.5) | mineral specimens |
| Leonhardite | CaAl2Si4O12�4H2O | 3.5-4.0(3.75) | used as a building material |
| Leonhardtite | Mg(UO2)2(VO4)2�6-8H2O | 3-4(3.5) | radioactive mineral specimens |
| Leonite | K2Mg(SO4)2�4H2O | 2-3(2.5) | none |
| Leophyllite | K(Fe2+,Mg)2(Al,Fe3+)2(Si,Al)4O10(OH)2 | 2.0-3.0(2.5) | collector’s item |
| Lepageite | Ca2Cu2(UO2)2(VO4)2�6-8H2O | 2.0-3.0 | Mineral specimen |
| Lepersonnite-(Gd) | (Gd,Y)2Cu2+(UO2)2(CO3)4(OH)4�4-6H2O | 3-4(3.5) | Radioactive mineral |
| Lepidocrocite | ?-FeO(OH) | 4.0-5.0 | Pigment, catalysts, water treatment |
| Lepidolite | K(Li,Al)3(Si,Al)4O10(F,OH)2 | 2.5-3.5(3.0) | ceramic, glass, cosmetics |
| Lepidomelane | K(Fe2+,Mg)3(AlSi3O10)(OH,F)2 | 2-3(2.5) | mica, mineral specimens |
| Lepromorphite | Fe2+(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Lermonite | Na4(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Lermontovite | Ca(UO2)2(VO4)2�6-8H2O | 3.0-4.0(3.5) | used as a source of uranium and vanadium |
| Lernite | CaV2O6�3H2O | 4.0-4.5(4.25) | used as a source of vanadium |
| Lesukite | Ca(UO2)2(VO4)2�5-8H2O | 2-3(2.5) | Radioactive mineral |
| Leucaspilite | Fe2+Al4(SiO4)3(OH)4 | 5.5-6.0(5.75) | used in the production of ceramics |
| Leucite | KAlSi2O6 | 5.5-6.0 | Glass, ceramics |
| Leucochalcite | Cu2+Al(AsO4)(OH) | 3.5-4.0(3.75) | used as a decorative stone |
| Leucophanite | NaCaBeSi2O6F | 5-6(5.5) | Mineral specimen |
| Leucophoenicite | Mn7(SiO4)3(OH) | 5.5-6.0 | Mineral specimen |
| Leucophosphite | KFe2+(PO4)(OH) | 4.0-4.5(4.25) | used in the production of fertilizers |
| Leucosphenite | BaTi4+O3(OH) | 5-6(5.5) | Mineral specimen |
| Leucothorite | (U,Th)O2�2H2O | 4.0-4.5(4.25) | used as a source of uranium and thorium |
| Levyne | (Ca,Na2,K2,Mg)Al2Si4O12�6H2O | 5-6(5.5) | Mineral specimen |
| Lewisite | Co2+Al2(AsO4)2(OH)4 | 5.0-6.0(5.5) | collector’s item |
| Libethenite | Cu2+PO4(OH) | 3.5-4(3.75) | Mineral specimen |
| Lichtenbergite | (Ni,Co)3(AsO4)2�8H2O | 2.5-3.0(2.75) | collector’s item |
| Liebenbergite | Mg2NiSiO4 | 6.0-7.0(6.5) | collector’s item |
| Liebigite | Ca2UO2(CO3)3�10-12H2O | 2.0-3.0 | Mineral specimen |
| Liechenitite | Co3(AsO4)2�8H2O | 2.0-3.0 | Mineral specimen |
| Liguanite | Cu5(AsO4)2(OH)4 | 3.5-4.0 | Mineral specimen |
| Ligurite | Ca(UO2)2(VO4)2�6-8H2O | 2.5-3.0(2.75) | uranium ore |
| Likasite | Ca(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Lilacite | Pb2Cu2(AsO4)2(OH)2 | 3.5-4.0 | Mineral specimen |
| Limonite | FeO(OH)�nH2O | 5-5.5(5.25) | pigment, ore of iron |
| Lindackerite | NiAs2O5�6H2O | 2.0-3.0 | Mineral specimen |
| Lindbergite | Mn2+UO2(VO4)2�6-8H2O | 2.5-3.0(2.75) | uranium ore |
| Lindgrenite | Cu3(UO2)2(VO4)2(OH)4�8H2O | 2-3(2.5) | Radioactive mineral |
| Linnaeite | Co3S4 | 5-6(5.5) | ore of cobalt |
| Linnaite | Co3S4 | 5.5-6.0(5.75) | cobalt ore, pigment |
| Linneite | Co3S4 | 5.5-6(5.75) | Mineral specimen |
| Lipscombite | Fe2+(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Litharge | PbO | 3.0-4.0(3.5) | lead ore, paint pigment |
| Lithiophilite | LiMnPO4 | 5.0-5.5(5.25) | collector’s item |
| Lithiophorite | (Al,Li)MnO2(OH) | 5-6(5.5) | Mineral specimen |
| Lithiophyllite | LiMn2+PO4 | 5.0-5.5(5.25) | collector’s item |
| Lithos | (Ca,Na)2Al3(SiO4)3(OH) | 6-7(6.5) | none |
| Litidionite | NaCu5(AsO4)2(OH)4 | 3-4(3.5) | Mineral specimen |
| Litvinskite | K2(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Lobanovite | K2(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Locatite | Ca(UO2)2(VO4)2�5-8H2O | 2.5-3.0(2.75) | uranium ore |
| Lockeinite | Cu2+UO2(VO4)(OH) | 3-4(3.5) | Radioactive mineral |
| Loellingite | FeAs2 | 5-6(5.5) | Mineral specimen |
| Lomonosovite | Na4Ti4+O2(PO4)2 | 5-6(5.5) | Mineral specimen |
| Loparite | (Ce,Na,Ca)(Ti,Nb)O3 | 5.0-6.0(5.5) | rare earth ore, ceramic |
| Lopecite | Cu2+(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Loseyite | (Mg,Fe2+,Ni)2(UO2)2(VO4)2�6-8H2O | 2-3(2.5) | Radioactive mineral |
| Lotarmandite | Ti4+UO2(VO4)2�3-5H2O | 3.0-4.0(3.5) | uranium ore |
| Louisaite | NaCaZrSi2O7 | 5-6(5.5) | Mineral specimen |
| Loveringite | Ca(U,Th)(Ti,Nb,Ta)20O38 | 5-6(5.5) | Mineral specimen |
| Lovozerite | Na4(Ca,Ce,Na)2(Ti,Nb,Zr)2Si4O14(OH,F)4 | 5-6(5.5) | Mineral specimen |
| Lucasite-(Ce) | (Ce,La,Nd,Pr)2Ti2O7 | 5-6(5.5) | Mineral specimen |
| Ludjibaite | Cu+Cu2+2(AsO4)(OH)3 | 3.5-4(3.75) | Mineral specimen |
| Lueshite | NaNbO3 | 5.5-6.0(5.75) | ceramic, refractory |
| Luishite | NaCaVOPO4�2H2O | 3.5-4(3.75) | Mineral specimen |
| Lulzacite | AgCu6(AsO4)3(OH)6�3H2O | 3-4(3.5) | Mineral specimen |
| Luneburgite | Mg3B2(PO4)2(OH)6 | 3-4(3.5) | Mineral specimen |
| Lussatite | SiO2 | 6-7(6.5) | Mineral specimen |
| Lusungite | Cu2+Fe3+4(AsO4)3(OH)5 | 4.0-5.0(4.5) | copper ore, collector’s item |
| Lyonsite | Cu3(TeO3)(AsO4)(OH) | 3-4(3.5) | Mineral specimen |
| Lyttonite | Ca4Zn5(PO4)4(OH)4�4H2O | 5.0-6.0(5.5) | collector’s item |
Descriptions
Labuntsovite
A rare hydrous sodium potassium titanium niobium silicate mineral that occurs as prismatic crystals or fibrous masses, typically yellow, brown, or green in color.
Labyrinthite
A rare uranium-bearing vanadate mineral that forms pale green to greenish-yellow prismatic or tabular crystals. It has a distinctive labyrinthine or platy appearance.
Lacroixite
A rare hydrous sodium lead uranyl vanadate mineral that forms as yellow to greenish-yellow prismatic crystals or massive forms.
Lactolite
A hydrous magnesium silicate mineral that forms white to gray fibrous masses or crusts.
Laflammeite
A rare copper tungstate mineral that typically forms as blue to blue-green prismatic or tabular crystals.
Lagonite
A rare iron arsenic hydroxide mineral that forms yellow to greenish-yellow prismatic or acicular crystals. It is often found associated with other arsenic minerals.
Lahnda
A rare hydrous potassium calcium uranyl vanadate mineral that forms as yellow to greenish-yellow tabular crystals.
Lahnite
A rare copper-cobalt arsenate mineral that forms blue to green prismatic crystals or crystalline crusts.
Laitakarite
A rare manganese phosphate mineral that forms pale pink to reddish-brown prismatic or tabular crystals. It is often found in manganese deposits.
Lammerite
A rare copper arsenic oxide mineral that typically forms as bright green to turquoise-blue prismatic or tabular crystals.
Lamprophyllite
A rare sodium strontium barium titanium niobium oxide mineral that occurs as brown or reddish-brown prismatic crystals or tabular forms.
Lanarkite
A rare lead sulfate oxide mineral that forms as colorless to pale yellow tabular or prismatic crystals.
Lancasterite
A rare hydrous lead uranyl vanadate mineral that typically appears as yellow to greenish-yellow prismatic crystals.
Landesite
A rare copper aluminum arsenate hydroxide mineral that forms emerald-green to blue-green prismatic crystals.
Landeyrite
A rare copper aluminum arsenate hydroxide mineral that forms emerald-green to blue-green prismatic crystals.
Langbeinite
A rare magnesium potassium sulfate mineral that forms as colorless to white, translucent, cubic crystals.
Langite
A rare hydrous copper sulfate mineral that typically occurs as bright blue, tabular or prismatic crystals.
Lanthanite-(Ce)
A rare earth carbonate mineral that typically forms pale yellow to white prismatic crystals or massive forms.
Lanthanite-(La)
A rare earth carbonate mineral that typically forms pale yellow to white prismatic crystals or massive forms.
Lanthanum
A soft, silvery-white, malleable and ductile rare earth metal that is used in various alloys and specialized applications.
Lapieite
A rare lead zinc chloride hydroxide mineral that typically forms as white to pale yellow, tabular crystals.
Laplandite-(Ce)
A rare cerium, lanthanum, neodymium manganese phosphate hydroxide hydrate mineral that forms yellow to orange-brown crystals.
Lappaconitite
A rare calcium uranium vanadate hydroxide hydrate mineral that forms yellow to green prismatic crystals.
Laramidite
A rare hydrous barium calcium uranyl vanadate mineral that forms as yellow to greenish-yellow, tabular or prismatic crystals.
Larariite
A rare hydrous calcium copper uranyl vanadate mineral that typically appears as yellow to green, tabular or prismatic crystals.
Larderellite
A borate mineral that typically forms white to pale yellow, tabular to prismatic crystals.
Larialite
A pyroxene mineral that forms in metamorphic rocks and has a distinctive green color due to the presence of iron and sodium.
Larnite
A rare calcium silicate mineral that typically forms as colorless to white, translucent, prismatic or tabular crystals.
Larsenite
A rare lead zinc silicate mineral that forms pale yellow to colorless prismatic crystals.
Larssonite
A rare sodium calcium uranium vanadate hydrate mineral that forms yellow to green tabular crystals.
Lasalite
A rare calcium uranium vanadate hydrate mineral that forms yellow to green prismatic crystals.
Lasiocorinite
A rare nickel cobalt arsenate hydrate mineral that forms light green to blue-green crystals or crystalline crusts.
Lasurite
A rare copper aluminum arsenate hydroxide mineral that forms blue to green prismatic crystals.
Latiumite
A barium potassium aluminum silicate mineral that forms white to light gray prismatic crystals. It is found in volcanic rocks and often associated with other barium-bearing minerals.
Laudixite
A hydrous calcium sodium uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Laueite
A hydrous manganese and iron phosphate mineral that typically forms pale green to bluish-green acicular or tabular crystals.
Laumontite
A common hydrous calcium aluminosilicate zeolite mineral that forms as white, pink, or yellow, prismatic or tabular crystals.
Laurettite
A rare silver mercury iodide mineral that forms yellow to orange prismatic crystals.
Laurionite
A rare lead hydroxide chloride mineral that typically occurs as colorless to white, orthorhombic crystals.
Laurite
A rare ruthenium sulfide mineral that forms metallic, silvery-gray to black cubic or octahedral crystals. It is used in jewelry and as a catalyst in chemical processes.
Lautarite
A rare calcium iodate mineral that forms as white to yellow, tabular or prismatic crystals.
Lavendulan
A rare hydrous sodium calcium copper arsenate chloride mineral that typically appears as bright blue, tabular or prismatic crystals.
Lavouraite
A plagioclase feldspar mineral that forms transparent to translucent crystals with a white, gray, or pale green color.
Lawrencite
A rare iron-nickel chloride mineral that forms as greenish-gray to black, deliquescent crystals or masses.
Lazulite
A rare magnesium iron aluminum phosphate hydroxide mineral that typically appears as deep blue, tabular or prismatic crystals.
Leadhillite
A rare basic lead sulfate carbonate mineral that forms as pale green to yellow, tabular or prismatic crystals.
Leakyite
A hydrous copper uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Leblanite
A rare copper carbonate hydroxide mineral that typically forms blue to blue-green, botryoidal or reniform masses.
Leconite
A hydrous sodium uranyl vanadate mineral that forms bright yellow to greenish-yellow crystals or crusts.
Ledikite
A hydrous magnesium-iron vanadate mineral that forms greenish-yellow to yellowish-brown crystals or crusts.
Lehnerite
A manganese titanium oxide mineral that forms black to dark gray cubic crystals. It is a rare mineral found in metamorphic and igneous rocks, often associated with other titanium-bearing minerals.
Leidyite
A hydrous uranyl oxide hydroxide mineral that forms yellow to greenish-yellow powdery to earthy masses. It is a relatively rare secondary uranium mineral found in uranium deposits.
Leightonite
A rare uranium vanadate mineral that typically forms bright green, tabular to prismatic crystals.
Lemanskiite
A rare calcium-magnesium silicate mineral that forms monoclinic crystals. It has a green to yellow-green color and is found in metamorphic and igneous rocks.
Lengenite
A nickel-bearing magnesium silicate mineral that forms pale green to yellow-green crystals or masses.
Lennilenapeite
A barium potassium calcium titanium iron oxide mineral that forms black to dark brown prismatic crystals. It is a rare mineral found in alkaline igneous rocks and pegmatites.
Lenoblite
A rare calcium cerium lanthanum titanium iron oxide mineral that typically occurs as brown to black, tabular or prismatic crystals.
Leonardsenite
A rare hydrous magnesium nickel vanadate mineral that forms as pale green to blue-green, prismatic or tabular crystals.
Leonhardite
A calcium aluminosilicate mineral that forms white to gray, fibrous or platy crystals.
Leonhardtite
A rare hydrous magnesium uranyl vanadate mineral that typically appears as yellow to greenish-yellow, tabular or prismatic crystals.
Leonite
A hydrous potassium and magnesium sulfate mineral that forms monoclinic crystals and occurs in evaporite deposits.
Leophyllite
A rare potassium-iron-magnesium silicate mineral that forms monoclinic crystals. It has a pale green to yellow-green color and is found in metamorphic and igneous rocks.
Lepageite
A rare uranium vanadate mineral that typically forms bright green, tabular to prismatic crystals.
Lepersonnite-(Gd)
A hydrous gadolinium yttrium copper uranyl carbonate hydroxide mineral that forms yellow to orange-yellow tabular crystals. It is a rare secondary uranium mineral found in uranium deposits.
Lepidocrocite
An iron oxyhydroxide mineral that typically forms orange-red, tabular or platy crystals.
Lepidolite
A common lithium aluminum silicate mica mineral that typically occurs as pale pink to lilac-colored, tabular or platy crystals.
Lepidomelane
A rare potassium iron magnesium aluminum silicate hydroxide fluoride mica mineral that forms as dark brown to black, tabular or platy crystals.
Lepromorphite
A hydrous iron uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Lermonite
A hydrous sodium uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Lermontovite
A hydrous calcium uranyl vanadate mineral that forms bright yellow to greenish-yellow crystals or crusts.
Lernite
A hydrous calcium vanadate mineral that forms yellow to greenish-yellow, prismatic crystals.
Lesukite
A hydrous calcium uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Leucaspilite
An iron-aluminum silicate hydroxide mineral that forms pale green to white, platy or tabular crystals.
Leucite
A potassium aluminosilicate mineral that typically forms white to gray, trapezohedron-shaped crystals.
Leucochalcite
A copper aluminum arsenate hydroxide mineral that forms blue to green, prismatic or tabular crystals.
Leucophanite
A sodium calcium beryllium silicate fluoride mineral that forms white to pale green prismatic crystals. It is a relatively rare mineral found in alkaline igneous rocks and pegmatites.
Leucophoenicite
A rare manganese silicate that typically forms pink to purple, prismatic to pyramidal crystals.
Leucophosphite
A potassium iron phosphate hydroxide mineral that forms yellowish-brown to reddish-brown, prismatic or tabular crystals.
Leucosphenite
A barium titanium oxide hydroxide mineral that forms pale yellow to white prismatic crystals. It is a rare mineral found in pegmatites and other titanium-rich igneous rocks.
Leucothorite
A hydrous uranium-thorium oxide mineral that forms yellow to green, amorphous or fibrous masses.
Levyne
A hydrous calcium sodium potassium magnesium aluminosilicate mineral that forms colorless to white hexagonal crystals. It is a rare zeolite mineral found in basaltic rocks and volcanic deposits.
Lewisite
A rare cobalt-aluminum arsenate mineral that forms monoclinic crystals. It has a pale green to blue-green color and is found in hydrothermal ore deposits.
Libethenite
A copper phosphate hydroxide mineral that forms dark green to black prismatic crystals. It is a relatively rare secondary copper mineral found in the oxidized zones of copper deposits.
Lichtenbergite
A rare nickel-cobalt arsenate mineral that forms monoclinic crystals. It has a pale green to blue-green color and is found in hydrothermal ore deposits.
Liebenbergite
A rare magnesium-nickel silicate mineral that forms orthorhombic crystals. It has a pale green to yellow-green color and is found in metamorphic and igneous rocks.
Liebigite
A rare uranium carbonate mineral that typically forms yellow to greenish-yellow, tabular or prismatic crystals.
Liechenitite
A rare cobalt arsenic hydrate mineral that typically forms bright blue, prismatic crystals or massive forms.
Liguanite
A rare copper arsenic hydroxide mineral that typically forms blue to green, acicular or fibrous crystals.
Ligurite
A rare uranium-vanadium-bearing mineral that forms monoclinic crystals. It has a bright yellow-green color and is found in uranium-bearing deposits.
Likasite
A hydrous calcium uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Lilacite
A rare lead and copper arsenic hydroxide mineral that typically forms pale lilac, prismatic crystals.
Limonite
A general term for hydrous iron oxide minerals that form brown to yellow, earthy to massive deposits.
Lindackerite
A rare nickel arsenate hydrate mineral that typically forms pale green to blue-green, acicular or prismatic crystals.
Lindbergite
A rare uranium-bearing vanadate mineral that forms monoclinic crystals. It has a yellow-green to green color and is found in uranium-bearing deposits.
Lindgrenite
A hydrous copper uranyl vanadate hydroxide mineral that forms yellow to greenish-yellow prismatic crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Linnaeite
A cobalt sulfide mineral that forms gray to black, metallic, cubic crystals and is an important ore of cobalt.
Linnaite
A rare cobalt sulfide mineral that forms isometric crystals. It has a steel-gray to brass-yellow color and is an important source of cobalt.
Linneite
A cobalt sulfide mineral that forms isometric crystals ranging from silver-gray to black in color. It is a relatively rare mineral found in cobalt-bearing ore deposits.
Lipscombite
A hydrous iron uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Litharge
A rare lead oxide mineral that forms orthorhombic crystals. It has a pale yellow to orange-red color and is an important source of lead.
Lithiophilite
A rare lithium-manganese phosphate mineral that forms monoclinic crystals. It has a pale pink to red-pink color and is found in pegmatite deposits.
Lithiophorite
A lithium aluminum manganese oxide hydroxide mineral that forms black to dark brown earthy masses. It is a rare mineral found in weathered manganese deposits and lateritic soils.
Lithiophyllite
A rare lithium-manganese phosphate mineral that forms monoclinic crystals. It has a pale pink to red-pink color and is found in pegmatite deposits.
Lithos
A rare calcium-sodium aluminum silicate mineral that forms white to pale green, prismatic to tabular crystals.
Litidionite
A sodium copper arsenate hydroxide mineral that forms blue to blue-green prismatic crystals. It is a relatively rare secondary copper mineral found in the oxidized zones of copper deposits.
Litvinskite
A hydrous potassium uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Lobanovite
A hydrous potassium uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Locatite
A rare uranium-bearing vanadate mineral that forms monoclinic crystals. It has a bright yellow-green color and is found in uranium-bearing deposits.
Lockeinite
A copper uranyl vanadate hydroxide mineral that forms green to yellow-green prismatic crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Loellingite
An iron arsenide mineral that forms silver-white to gray metallic crystals. It is a relatively rare mineral found in hydrothermal veins and metamorphic deposits.
Lomonosovite
A sodium titanium phosphate mineral that forms white to pale yellow prismatic crystals. It is a rare mineral found in alkaline igneous rocks and pegmatites.
Loparite
A rare cerium-sodium-calcium titanium-niobium oxide mineral that forms cubic crystals. It has a brown to black color and is an important source of rare earth elements.
Lopecite
A hydrous copper uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Loseyite
A hydrous magnesium iron nickel uranyl vanadate mineral that forms yellow to greenish-yellow tabular crystals. It is a relatively rare secondary uranium mineral found in uranium deposits.
Lotarmandite
A rare uranium-bearing vanadate mineral that forms monoclinic crystals. It has a bright yellow-green color and is found in uranium-bearing deposits.
Louisaite
A sodium calcium zirconium silicate mineral that forms white to pale gray prismatic crystals. It is a rare mineral found in alkaline igneous rocks and pegmatites.
Loveringite
A calcium uranothorite titanium niobium tantalum oxide mineral that forms black to dark brown metallic crystals. It is a rare accessory mineral found in alkaline igneous rocks and carbonatites.
Lovozerite
A sodium calcium cerium titanium niobium zirconium silicate hydroxide fluoride mineral that forms white to pale yellow prismatic crystals. It is a rare mineral found in alkaline igneous rocks and pegmatites.
Lucasite-(Ce)
A cerium lanthanum neodymium praseodymium titanium oxide mineral that forms yellow to brown prismatic crystals. It is a rare accessory mineral found in alkaline igneous rocks and pegmatites.
Ludjibaite
A copper copper(II) arsenate hydroxide mineral that forms blue to blue-green prismatic crystals. It is a relatively rare secondary copper mineral found in the oxidized zones of copper deposits.
Lueshite
A rare sodium niobium oxide mineral that forms cubic crystals. It has a brown to black color and is an important source of niobium.
Luishite
A hydrous sodium calcium vanadate phosphate mineral that forms blue to green prismatic crystals. It is a rare mineral found in vanadium-rich deposits and some igneous rocks.
Lulzacite
A hydrous silver copper arsenate hydroxide mineral that forms blue to blue-green prismatic crystals. It is a rare secondary mineral found in the oxidized zones of copper-silver deposits.
Luneburgite
A hydrous magnesium boron phosphate mineral that forms white to pale gray prismatic crystals. It is a relatively rare mineral found in evaporite deposits and pegmatites.
Lussatite
A silica polymorph that forms pale gray to white mesocrystalline masses. It is a relatively rare mineral found in some volcanic and hydrothermal environments.
Lusungite
A rare copper-iron arsenic hydroxide mineral that forms monoclinic crystals. It has a green to blue-green color and is found in copper-bearing ore deposits.
Lyonsite
A copper tellurium arsenate hydroxide mineral that forms blue to green prismatic crystals. It is a rare secondary mineral found in the oxidized zones of copper deposits.
Lyttonite
A rare calcium-zinc phosphate hydroxide mineral that forms monoclinic crystals. It has a pale green to blue-green color and is found in hydrothermal ore deposits.
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