“Colorless elongated prisms of apophyllite occur with colorless trapezohedra of analcime in Eocene basalt along a logging road north of Clinton Knob, north of Ryderwood in Lewis County, Washington. Collected by Rudy Tschernich in 1992. Specimen is in the Rudy Tschernich Zeolite Collection, No. RWT6184, at the Rice Northwest Museum of Rocks and Minerals, Hillsboro, Oregon. Photo by Rudy Tschernich.”
Rudy Tschernich - 23rd August 2017