Washington Pass
Mazama
Okanogan County
Washington
Albite
Arfvedsonite
Astrophyllite
Calciohilairite (Type Locality)
Gadolinite
Gagarinite
Kainosite
Microcline
Okanoganite-Y (Type Locality)
Quartz
Zektzerite (Type Locality)
Zircon
Sources:
Ream, Lanny R.(1991)
Washington Mineral Locality Index
Rocks and Minerals, Vol. 66 No. 4, p. 286-292
