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0 item @ $0.00  

Eudialyte with Aegerine in nepheline syenite

#PD54729

Eudialyte with Aegerine in nepheline syenite

#PD54729
Availability
Sold
Size
5 x 6 x 5 cm - Sm Cabinet 
Formula
Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 (RRUFF)
Locality
Ilimaussaq complex, Narsaq, Kitaa prov., Greenland

Superb crystals to 1.2cm of deep red color and good forms. There are numerous well-formed crystals tightly packed in matrix with Arfvedsonite.

Eudialyte

Formula
Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 
Crystal System
Trigonal 
Crystal Habit
Massive - Granular, Tabular 
Cleavage
Imperfect, None, None 
Luster
Vitreous (Glassy) 
Color
pinkish red, red, yellow, yellowish brown, violet 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Uneven 
Hardness
5-5.5 

Data courtesy of Webmineral.

Collection
Don Phillips Collection
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