Erionite-K, Clinoptilolite-Ca
Rock Island Dam, Douglas County, Washington, USA
Erionite needles penetrating blocky clinoptilolite-Ca crystals with minute beads of iron silicate. SEM/BSE image by Bart Cannon, Cannon Microprobe, Seattle, WA, on the left. The erionite needles vibrate in the electron microprobe chamber and sometimes fly off. Clarified, on the right, via photoshop image enhancement © Saul Krotki 2003. Field of ...
© Saul Krotki 2004