Eggletonite, Aegirine, Albite, Analcime

Specimen ID: JXP-1EC

Mineral(s)
Eggletonite : (Na,K,Ca)2(Mn,Fe)8(Si,Al)12O29(OH)7·11H2O
Aegirine : NaFe3+Si2O6
Albite : Na(AlSi3O8)
Analcime : Na(AlSi2O6)·H2O
Locality
As recorded:
Big Rock Quarry, Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA
Mindat locality:
Collections
Collected by:
Events

Photo added to mindat.org

Dark brown crystal aggregates of eggletonite associated with aegirine, albite, and analcime. Tiny zircon crystals are also present, but not clearly visible in the photograph. Composite photograph modified by CombineZP.
Steve Bonney - 6th November 2019
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