Arfvedsonite - Washington State
Na3(Fe,Mg)4(Fe,Al)Si8O22(OH)2

ARFVEDSONITE
Golden Horn Batholith

Smoky QUARTZ
with ARFVEDSONITE inclusions
Golden Horn Batholith

MICROCLINE,
ARFVEDSONITE
Golden Horn Batholith

ARFVEDSONITE
Golden Horn Batholith