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Leucophosphite: KFe+++2(PO4)2(OH)·2(H2O) Messelite: Ca2(Fe++,Mn)(PO4)2·2(H2O)
Comments: White messelite crystals with greenish leucophosphite. Location: Tip Top mine, Custer, Custer County, South Dakota, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Leucophosphite: KFe+++2(PO4)2(OH)·2(H2O)
Comments: Crude or etched purple crystals of leucophospiite to 1mm in vuggy triphylite matrix. Location: Tip Top mine, Custer Co., South Dakota, USA. Scale: Picture size 1 cm. © Tom Loomis / Dakota Matrix
Comments: Transparent greenish brown microcrystal of leucophosphite. Location: Lone Tree Mine, Humboldt County, Nevada, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Leucosphenite: Na4BaTi2O2[B2Si10O28]
Comments: Glassy crystal of leucosphenite in mudstone. Location: Uintah Basin, Uintah County, Utah, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Comments: Glassy crystal of leucosphenite in mudstone. Location: Carter Oil Co. Poulson No. 1 Well, Uinta Basin, Duchesne Co, Utah, USA. Scale: Overall: 2 x 1.5 x 2 cm. © Tom Loomis / Dakota Matrix
Levinsonite-(Y): (Y,Nd,La)Al(SO4)2(C2O4)·12(H2O)
Comments: Colorless thick tabular crystal of levinsonite-(Y). Location: Alum Cave Bluff, Great Smoky Mts, Tennessee, USA. Scale: Picture size 1 mm. © Thomas Witzke / Abraxas-Verlag
Levyne-Ca: (Ca,Na2,K2)Al2Si4O12·6(H2O)
Comments: Vesicle in basalt matrix lined with white levyne crystals. Location: Beech Creek Quarry, Mount Vernon, Grant Co., Oregon, USA. Scale: 32x22x20 mm. © John Betts - Fine Minerals
Levyne-Na: (Na2,Ca,K2)Al2Si4O12·6(H2O)
Comments: White tabular hexagonal-shaped levyne-Na crystals associated with analcime. Location: Dallas, Oregon, USA. Scale: See Image. © Rruff Database
Liandratite: U++++++(Nb,Ta)2O8
Comments: Yellow crystalline liandratite crust on pegmatite. Location: Antsakoa I Pegmatite, near Berere, Mahajanga, Madagascar. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Libethenite: Cu2(PO4)(OH)
Comments: Dark to light green pseudo-octahedral crystals of libethenite to 1.5mm on matrix. Location: KOV pit, Kolwezi, Katanga, Congo. Scale: Picture size 5 mm. © Tom Loomis / Dakota Matrix
Comments: Rich pine green crystals of libethenite on matrix. Location: Tyrone, Grant Co., New Mexico. USA. Scale: Crystal size to 2mm. © John Veevaert