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.
Emeleusite: Na4Li2Fe+++2Si12O30
Comments: Clear to pale tan glassy crystalline emeleusite with white albite and dark green aegirine. Location: Igdlutalik, Greenland. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Enargite: Cu3AsS4 Famatinite: Cu3SbS4
Comments: Violet metallic crystalline famatinite with black massive enargite. Location: Cerro de Pasco, Pasco, Peru. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Endellite: Al2Si2O5(OH)4·2(H2O)
Comments: Gray to white massive endellite. Location: Buck Reef Deposit, Ravenswood, Queensland, Australia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Epididymite: NaBeSi3O7(OH) Eudidymite: NaBeSi3O7(OH)
Comments: Translucent prismatic crystals of eudidymite on white opaque epididymite. Location: Narsaarsuk, Greenland. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Epsomite: MgSO4·7(H2O)
Comments: Pure white compact fibrous mass of epsomite. Location: Calatayud, Zaragoza, Aragon, Spain. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Erdite: NaFeS2·2(H2O)
Comments: Red-brown columnar crystalline erdite in matrix. Location: Coyote Peak, Humboldt County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Ericssonite: BaMn++2Fe+++O[Si2O7](OH) Orthoericssonite: BaMn2(Fe+++O)Si2O7(OH) Tephroite: Mn2SiO4
Comments: Dark brown ericssonite, intergrown with orthoericssonite, with pink rhodonite, light brown diopside (var. schefferite) and gray tephroite. Location: Langban, Varmland, Sweden. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Erionite-Na: (Na2,K2,Ca)2[Al4Si14O36]·15(H2O)
Comments: White to pale green radiating erionite. Location: Shurdo, Caucasus Mountains, Georgia, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Ershovite: Na4K3(Fe++,Mn++,Ti)2Si8O20(OH)4·5(H2O)
Comments: Olive green coatings of ershovite on green aegirine. Location: Mount Koashva, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eskimoite: Ag7Pb10Bi15S36
Comments: Gray metallic eskimoite in quartz. Location: Manhattan, Nye County, Nevada, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eskolaite: Cr2O3 Chalcocite: Cu2S
Comments: Green crystalline eskolaite on massive chalcocite. Location: Lubelin, Poland. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Esperanzaite: NaCa2Al2(As+++++O4)2F4(OH)·2(H2O)
Comments: Pale blue-green botryoidal esperanzaite in rhyolite. Location: Mina La Esperanza, Durango, Mexico. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Esperite: PbCa3Zn4(SiO4)4 Hardystonite: Ca2ZnSi2O7 Franklinite: (Zn,Mn++,Fe++)(Fe+++,Mn+++)2O4
Comments: Pale brown porcelaneous esperite with pinkish gray hardystonite and black franklinite. Location: Franklin, Sussex County, New Jersey. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Esseneite: CaFe+++AlSiO6
Comments: Orange-brown crystalline coating of esseneite on anorthite. Location: Kopeisk, Chelyabinsk District, Southern Urals, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eucairite: CuAgSe
Comments: Black dendritic eucairite in white calcite crystal. Location: Skrikerum Copper Mine, near Tyrsarum, Kalmar, Sweden. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Euchlorine: KNaCu++3(SO4)3O
Comments: Olive green crusts of euchlorine on volcanic rock. Location: Vesuvius, Campania, Italy. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eucryptite: LiAlSiO4
Comments: Gray massive eucryptite. Location: Parker Mountain, Center Strafford, Strafford County, New Hampshire, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?) Agrellite: NaCa2Si4O10F
Comments: Tan agrellite grain, with red eudialyte. Location: Kipiwa Complex, Villedieu, Quebec, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eudialyte: Na4(Ca,Ce)2(Fe++,Mn,Y)ZrSi8O22(OH,Cl)2 (?) Gittinsite: CaZrSi2O7
Comments: White crystalline gittinsite with red eudialyte. Location: Kipiwa Complex, Villedieu Township, Quebec, Canada. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Eudidymite: NaBeSi3O7(OH) Epididymite: NaBeSi3O7(OH)