Honey-colored PAULINGITE-K with radial hemisphers of colorless PHILLIPSITE-K and ERIONITE-K needles Rock Island Dam, Douglas Co., Washington, USA Horizontal field of view is ~2 mm Photo Copyright © 2017 Jeffrey M. Schwartz
|
Honey-colored PAULINGITE-K with radial hemisphers of colorless PHILLIPSITE-K and ERIONITE-K needles Rock Island Dam, Douglas Co., Washington, USA Horizontal field of view is ~2 mm Photo Copyright © 2017 Jeffrey M. Schwartz
|
