Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.
Ludlockite: (Fe++,Pb)As+++++2O6
Comments: Acicular crystals of red-orange ludlockite on quartz and chalcocite. Location: Tsumeb Mine, Tsumeb, Namibia. Scale: Crystal size 0.4 cm. © John Veevaert
Ludwigite: Mg2Fe+++BO5
Comments: Limonitic matrix with blue crystals of ludwigite. Location: Simms Pass, Lemhi County, Idaho, USA. Scale: Crystal size 9 mm. © John Veevaert
Ludwigite: Mg2Fe+++BO5 Chestermanite: Mg2(Fe+++,Mg,Al,Sb+++++)BO3O2
Comments: Black capillary crystals of ludwigite with green inclusions of chestermanite in impure marble. Location: Near Potter Pass, Fresno County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Comments: Bright black, radial fibrous aggregates of ludwigite. Location: Brosso mine, Piemonte, Italy. Scale: Sample size 4x3 cm. © Sandro Maggia/Minernet.it
Lueshite: NaNbO3
Comments: Opaque, brownish, pseudo-cubic crystals of lueshite. Location: Republic of Congo. Scale: Crystal size 8 mm. © John Attard
Luetheite: Cu2Al2(AsO4)2(OH)4·(H2O)
Comments: Blue to greenish crystalline luetheite crust on altering rock matrix. Location: Patagonia, Santa Cruz County, Arizona, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Lulzacite: Sr2Fe++(Fe++,Mg)2Al4(PO4)4(OH)10
Comments: Dark gray siderite with grayish green lulzacite. Location: St. Aubindes Chateaux, Loire, France. Scale: 1.7 x 1.4 cm. © John Veevaert
Lusungite: (Sr,Pb)Fe+++3(PO4)2(OH)5·(H2O) Kintoreite: PbFe+++3(PO4)2(OH,H2O)6
Comments: Greenish-yellow kintoreite crystals on limonite and or goethite. The specimen was originally labelled lusungite in the early 1990's and reinvestigation of the specimen showed it to be kintoreite. Location: Kintore Open Cut, Broken Hill, NSW, Australia. Scale: Specimen Size 3x6 cm. © Diederik Visser
Luzonite: Cu3AsS4
Comments: Pinkish-brown metallic luzonite, tarnishing gray, crystalline. Location: Chin Kuashih, Kagoshima, Taiwan. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Luzonite: Cu3AsS4 Catamarcaite: Cu6GeWS8
Comments: Catamarcaite (Ct) in contact with luzonite (Luz), unnamed Cu8Fe2ZnGe2S12 (un), sphalerite (Sp) and fine-grained chalcocite - covellite (Cc/Cv). (CanMin v44:1481). Location: Bornite-rich ore from old dumps near the La Rosario vein, Capillitas epithermal deposit, Catamarca Province, Argentina. Scale: See Image. © Canadian Mineralogist
Lyonsite: Cu++3Fe+++4(VO4)6
Comments: Black, prismatic crystals of lyonsite in matrix. Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 0.8 mm. © Thomas Witzke / Abraxas-Verlag