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Ellestadite: Ca5(SiO4,PO4,SO4)3(F,OH,Cl)
Comments: Honey yellow hexagonal dipyramids of ellestadite in light blue marble matrix. Location: Crestmore Quarry, Riverside County, California, USA. Scale: 6 x 7.7 cm. © John Veevaert
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) Yeelimite: Ca4Al6O12(SO4)
Comments: Ye'elimite and hydroxylellestadite intimately intergrown as a brownish aggregate in massive anhydrite. Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 6 mm. © Thomas Witzke / Abraxas-Verlag
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