a Minerals

Lepidolite pseudomorphs after Elbaite Tourmaline from East Hampton, Middlesex County, Connecticut

Lepidolite rim on Muscovite Mica from Mount Marie Quarry, 7.5 km southeast of Paris Hill, Oxford County, Maine

Lepidolite rim on Muscovite Mica from Mount Marie Quarry, 7.5 km southeast of Paris Hill, Oxford County, Maine

Lepidolite rim on Muscovite Mica from Mount Marie Quarry, 7.5 km southeast of Paris Hill, Oxford County, Maine

Lepidolite rim on Muscovite Mica from Mount Marie Quarry, 7.5 km southeast of Paris Hill, Oxford County, Maine

Lepidolite var. Ball Lepidolite on Quartz from Brown Derby Mine, Quartz Creek District, 12.3 km SW of Pitkin, Gunnison County, Colorado

Lepidolite var. Ball Lepidolite on Quartz from Brown Derby Mine, Quartz Creek District, 12.3 km SW of Pitkin, Gunnison County, Colorado

Lepidolite with Albite from Haddam Neck, Middlesex County, Connecticut

Lepidolite with Albite from Haddam Neck, Middlesex County, Connecticut

Lepidolite with Albite var. Cleavelandite from Dunton Quarry, Plumbago Mountain, Hall's Ridge, Newry, Oxford County, Maine

Lepidolite with Elbaite-Foitite Tourmaline from Mount Mica Quarry, Paris, Oxford County, Maine

Lepidolite with Quartz and Cookeite from Cruzeiro Mine, São Jose da Safira, Minas Gerais, Brazil

Lepidolite with Quartz and Cookeite from Cruzeiro Mine, Santa Maria do Suacui, Minas Gerais, Brazil

Lepidolite with Rubellite Tourmaline from Black Mountain, Rumford, Oxford County, Maine

Lepidolite with Rubellite Tourmaline from Stewart Mine, Pala District, San Diego County, California

Lepidolite with Rubellite Tourmaline from Stewart Mine, Pala District, San Diego County, California

Lepidolite with Rubellite Tourmaline from Pala District, San Diego County, California

Lepidolite, Rubellite Tourmaline on Quartz from Himalaya Mine, San Diego County, California

Lepidolite-2M in Albite from Walden Gem Mine, Portland, Middlesex County, Connecticut

Lepidolite-Muscovite on Schorl Tourmaline from Thompson Peak Mine, Thompson Peak, Plumas County, California

Lepidolite-Muscovite on Schorl Tourmaline from Thompson Peak Mine, Thompson Peak, Plumas County, California

Lepidolite-Muscovite with Elbaite Tourmaline from Nuristan, Afghanistan

Lepidomelane (Annite-Phlogopite) in Cancrinite from Litchfield, Kennebec County, Maine

Lepidomelane (Fe-rich mica) from Davis Hill, Bancroft, Ontario, Canada

Lepidomelane (Fe-rich mica) from Davis Hill, Bancroft, Ontario, Canada

Lepidomelane (Fe-rich mica) on Microcline from Davis Hill, Bancroft, Ontario, Canada

Leucophanite from Laven Island, Langesundsfjord, Norway (Type Locality for Leucophanite)

Leucophanite from Låven Island, Langesundsfjorden, Vestfold, Norway (Type Locality for Leucophanite)

Leucophanite with Aegirine in Nepheline from Langesundsfjorden, Larvik, Vestfold, Norway (Type Locality for Leucophanite)

Leucophanite, Catapleiite, Hornblende from Laven Island, Langesundsfjord, Vestfold, Norway (Type Locality for Leucophanite and Catapleiite)

Leucophoenicite, Willemite, Franklinite, Andradite from Franklin, Sussex County, New Jersey (Type Locality for Leucophoenicite and Franklinite)

Leucophosphite and Hureaulite from Tip Top Mine, Custer District, Custer County, South Dakota

Levyne and Analcime from Beech Creek Quarry, Mount Vernon, Grant County, Oregon

Libethenite and Chrysocolla from Chuquicamata, Antofagasta, Chile

Libethenite on Chrysocolla from Copper Creek District, Pinal County, Arizona

Libethenite on Chrysocolla from 79 Mine, Banner District, near Hayden, Gila County, Arizona

Libethenite on Quartz from Vila Viçosa, Évora District, Portugal

Libethenite on Quartz from Vila Viçosa, Évora District, Portugal

Libethenite on Quartz from Vila Viçosa, Évora District, Portugal

Liddicoatite Tourmaline from Anjanabonoina, near Antsirabé, Betafo District, Vakinankaratra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Anjanabonoina, near Antsirabé, Betafo District, Vakinankaratra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Antsirabe, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy, Inteny, Madagascar

Liddicoatite Tourmaline from Valozoro, Ambositra, Madagascar

Liddicoatite Tourmaline from Antsirabe, Vakinanakaratra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Anjanabonoina, near Antsirabé, Betafo District, Vakinankaratra, Madagascar

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Ibity, Betafo District, Vakinankaratra, Antananarivo, Madagascar

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline from Anjanabonoina, near Antsirabé, Betafo District, Vakinankaratra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (Fluor-Liddicoatite) on Microcline from Anjanabonoina, near Antsirabé, Betafo District, Vakinankaratra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (mounted set of 2 matched polished slices from a single crystal) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (Polished Slice) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline (polished slice) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (polished slice) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (polished slice) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (polished slice) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (polished slice) from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (sawn parallel to C-axis) from Anjanabonoina, near Antsirabé, Betafo District, Vakinankaratra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline (set of 3 polished slices from a single crystal) from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (set of 4 polished slices from a single crystal) from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (set of 5 polished slices from a single crystal) from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (set of 7 polished slices from a single crystal) from Alakamisy Itenina, south of Antsirabe, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite = near Antsirabé)

Liddicoatite Tourmaline (three matched sawn slices) from Madagascar

Liddicoatite Tourmaline (two matched sawn slices) from Madagascar

Liddicoatite Tourmaline on Quartz-Feldspar from Ibity, Betafo District, Vakinankaratra, Antananarivo, Madagascar

Liddicoatite Tourmaline Slice from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline Slice from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline Slice from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline Slice from Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline Slice from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline Slice from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite Tourmaline Slice from Alakamisy Itenina, south of Antsirabé, Fianarantsoa, Haute Matsiatra, Madagascar (Type Locality for Liddicoatite)

Liddicoatite-Elbaite Tourmaline from Madagascar

Liddicoatite-Elbaite Tourmaline from Madagascar

Limestone Chalk from White Cliffs of Dover, Kent, England

Limonite (stalactitic) from Lancaster County, Pennsylvania

Limonite and Goethite from Emmaus, Lehigh County, Pennsylvania

Limonite concretion containing sand from Washington, Burlington County, New Jersey

Limonite pseudomorph after Belemnite from Edwards Run, Center City, Gloucester County, New Jersey

Limonite pseudomorph after Ilmenite from Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia

Limonite pseudomorph after Ilmenite from Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia

Limonite pseudomorph after Ilmenite from Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia

Limonite pseudomorph after Ilmenite from Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia

Limonite pseudomorph after Ilmenite with Fluorite from Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia

Limonite pseudomorph after Ilmenite with Fluorite from Erongo Mountains, 20 km north of Usakos, Damaraland, Namibia

Limonite pseudomorph after Marcasite from Marloffstein, Germany

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Orthoclase Carlsbad Twin from Prospector Ridge, Leadville, Lake County, Colorado

Limonite pseudomorph after Pyrite from Milpillas Mine, Cuitaca, Sonora, Mexico

Limonite pseudomorph after Pyrite from Ransun, North Carolina

Limonite pseudomorph after Pyrite from Aquedale, North Carolina

Limonite pseudomorph after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorph after Pyrite from Porter, Stanly County, North Carolina

Limonite pseudomorph after Pyrite from Kellogg, Shoshone County, Idaho

Limonite pseudomorph after Pyrite from Carratraca, Málaga, Andalucia, Spain

Limonite pseudomorph after Pyrite from Milpillas Mine, Cuitaca, Sonora, Mexico

Limonite pseudomorph after Pyrite from Wanemaker's Basin, Mount Antero, Chaffee County, Colorado

Limonite pseudomorph after Pyrite from Fruitville Pike locality, Lancaster County, Pennsylvania

Limonite pseudomorph after Pyrite from Wanemaker's Basin, Mount Antero, Chaffee County, Colorado

Limonite pseudomorph after Pyrite from Fruitville Pike locality, Lancaster County, Pennsylvania

Limonite pseudomorph after shell from Greensand, Mullica Hill, Gloucester County, New Jersey

Limonite pseudomorph after Siderite from Cookstove Mountain, El Paso County, Colorado

Limonite pseudomorph after Siderite from Cookstove Mountain, El Paso County, Colorado

Limonite pseudomorphs after Anhydrite-Danburite from Durango, Mexico

Limonite pseudomorphs after Calcite from Silver Hill Mine, Pima County, Arizona

Limonite pseudomorphs after Calcite with Rosasite and Calcite from Mina Ojuela, Mapimi, Durango, Mexico

Limonite pseudomorphs after Childrenite from Córrego Frio Mine, Divino das Laranjeiras, Minas Gerais, Brazil

Limonite pseudomorphs after Marcasite from Potosi, Washington County, Missouri

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona

Limonite pseudomorphs after Pyrite from Mogollon Rim, near Dry Lake, Navajo County, Arizona