Mount Solo
Longview
Cowlitz County
Washington
Analcime - occurs as colorless, transparent trapezohedral crystals to about 5mm, often closely associated with natrolite.
Calcite
Chabazite - occurs as colorless, twinned crystals (the "phacolite" variety) to 3 or 4mm in diameter.
Gmelinite - as attractive colorless to yellow, etched crystals to 8mm in diameter.
Natrolite - as colorless, accicular to short-prismatic crystals showing simple pyramidal terminations.
Pyrite
Stilbite - uncommon
Thomsonite - uncommon
Sources:
Tschernich, Rudy (1991)
Zeolites of Washington State
Rocks and Minerals Vol. 56 No. 4, p. 310-314
Russell, Daniel E. (1977)
Personal Observations
