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Ellestadite-(Cl): Ca5(SiO4,PO4,SO4)3(Cl,OH,F)
Comments: Pale yellow rounded crystals of ellestadite-(Cl) (chlorellestadite), in blue marble. Location: Jensen Quarry, Jurupa, Riverside Co., California, USA. Scale: Crystal Length 5 mm. © Jeff Weissman / Photographic Guide to Mineral Species
Ellestadite-(F): Ca5(SiO4,PO4,SO4)3(F,OH,Cl)
Comments: Blue-green granular fluorellestadite in calcium rich rock matrix. Location: Kopeisk, Chelyabinsk District, Southern Urals, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Ellestadite-(OH): Ca5(SiO4,SO4)3(OH,Cl,F)
Comments: Pale violet crystalline massive hydroxylellestadite. Location: Crestmore Quarry, Riverside County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Elyite: Pb4Cu(SO4)O2(OH)4·(H2O)
Comments: Purple acicular crystals of elyite. Location: Kurfurst-Ernst, Bonkhausen, Sauerland, Nordrhein-Westfalen, Germany. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
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
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
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