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Embreyite: Pb5(CrO4)2(PO4)2·(H2O)
Comments: Orange embreyite crystals on matrix. Location: Cumbria, England. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
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
Emilite: Cu2.68Pb2.68Bi5.32S12
Comments: Polished section epoxy grain mount PPL image of emilite. Location: Westfeld, Felbertal, Mittersill, Salzburg, Austria. Scale: Picture Size 0.7 mm. © Bernhard Pracejus
Emmonsite: Fe+++2Te++++3O9·2(H2O)
Comments: Quartz with small blebs of pea green emmonsite. Location: Barrbolla Mine, Moctezuma, Sonora, Mexico. Scale: Bleb size 2 mm. © John Veevaert
Emmonsite: Fe+++2Te++++3O9·2(H2O) Schmitterite: (UO2)TeO3
Comments: Yellow schmitterite with green emmonsite. Location: Moctezuma, Mun. de Moctezuma, Sonora, Mexico. Scale: Picture size 4 mm. © Thomas Witzke / Abraxas-Verlag
Comments: Green, mossy emmonsite on matrix.. Location: Moctezuma, Sonora, Mexico. Scale: Picture size 5 mm. © Tom Loomis / Dakota Matrix
Emplectite: CuBiS2
Comments: Metallic emplectite wire in quartz. Location: Schwarzenberg, Saxony, Germany. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Empressite: AgTe Tellurium: Te
Comments: Bronze-colored microcrystals of empressite with bright native tellurium crystals. Location: Rex mine, Boulder County, Colorado, USA. Scale: 1.9 x 1.4 x 0.7 cm. © Richard Dale / Dale Minerals
Enargite: Cu3AsS4
Comments: Lustrous, metallic gray columnar crystals of enargite with minor quartz. Location: Quiruvilca, La Libertad Dept., Peru. Scale: 4.2x2x2.3 cm. © Isaias Casanova / IC Minerals
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
Englishite: K3Na2Ca10Al15(PO4)21(OH)7·26(H2O)
Comments: Bluish colliform englishite crystals. Location: Clay Canyon, Fairfield, Utah County, Utah. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Englishite: K3Na2Ca10Al15(PO4)21(OH)7·26(H2O) Roscherite: Ca(Mn++,Fe++)5Be4(PO4)6(OH)4·6(H2O)
Comments: Black crystalline aggregate of roscherite on white englishite. Location: Tip Top mine, Custer, Custer County, South Dakota, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Englishite: K3Na2Ca10Al15(PO4)21(OH)7·26(H2O) Tiptopite: K2(Na,Ca)2Li3Be6(PO4)6(OH)2·(H2O) Montgomeryite: Ca4MgAl4(PO4)6(OH)4·12(H2O)
Comments: Red montgomeryite lath-like crystals to 1mm in 2mm rosettes associated with clear, acicular sprays of tiptopite to 0.75mm and white cottonball-like crystals of englishite to 0.2mm. Location: Tip Top mine, Custer Co., South Dakota, USA. Scale: Picture size 5 mm. © Tom Loomis / Dakota Matrix
Enstatite: Mg2Si2O6
Comments: Single, terminated, brown, transparent to translucent enstatite crystal. Location: Mpwa-Mpwa, Tanzania. Scale: 17x17x27 mm. © Dan Weinrich
Eosphorite: MnAl(PO4)(OH)2·(H2O) Zanazziite: Ca2(Mg,Fe++)(Mg,Fe++,Al,Mn,Fe+++)4Be4(PO4)6(OH)4·6(H2O)
Comments: Minor crystals of equant, olive green zanazziite and brown, lath-like crystals of eosphorite on quartz. Location: Taquaral, Minas Gerais, Brazil. Scale: Picture size 1 cm. © John Veevaert
Eosphorite: MnAl(PO4)(OH)2·(H2O) Vivianite: Fe++3(PO4)2·8(H2O)
Comments: Bottle-green translucent vivianite crystal (2cm) associated with reddish, micro eosphorite crystals. Location: Lavra do Énio pegmatite, Galiléia, Governador Valadares, Rio Doce, Minas Gerais, Brazil. Scale: 3.5 x 3 x 2 cm.. © Tom Loomis / Dakota Matrix
Ephesite: NaLiAl2(Al2Si2)O10(OH)2 Hausmannite: Mn++Mn+++2O4
Comments: Flesh-colored ephesite associated with dark brownish black hausmannite. Location: Gloucester mine. Postmasburg, Cape province. S. Africa. Scale: 5.5 x 5 cm. © Fabre Minerals
Epididymite: NaBeSi3O7(OH)
Comments: Trilling twinned crystal of epididymite on matrix. Location: Mont St. Hilaire, Quebec, Canada. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
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