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Fluorcalciobritholite Gallery

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Fluorcalciobritholite : (Ca,Ce)5 (SiO4,PO4)3F

In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany

Group of short prismatic crystals. Their identification is confirmed by EMPA. The composition of the Fluorcalciobritholite from this ejectum is close to ideal formula with a Ce:La ratio of 11:10. Field of view is 4 mm.
Collection C.&H. Schäfer
 © C.H.M.-SchäferPhoto ID: 173941    View Count: 206

Fluorcalciobritholite : (Ca,Ce)5 (SiO4,PO4)3F

In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany

rare crystal size 0,5 mm
 © Luigi MatteiPhoto ID: 262435    View Count: 21

Fluorcalciobritholite : (Ca,Ce)5 (SiO4,PO4)3F, Albite : Na[AlSi3O8], Nepheline : (Na,K)[AlSiO4]

Tuliok River head, East slope, Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Arrowed 0.8 mm size grain of fluorcalciobritholite from the type locality. Part of the holotype specimen. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 115409    View Count: 205
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