Paulingite, Heulandite and Erionite from Rock Island Dam, USA

Paulingite, Heulandite and Erionite from Rock Island Dam, Douglas County, Washington, USA

Nice micro of mixed minerals - Paulingite, Heulandite and Erionite from the Rock Island Dam, Washington, USA.

Paulingite is a very uncommon zeolite mineral known from less than a dozen locales - this is likely to be Paulingite-K - Rock Island Dam is its type locality.

• #1 - This specimen was part of Roger Harkers collection and has three of his labels glued to the perky box it comes mounted in. One label had come loose and has been reattached with a conservation grade tape. The specimen is mounted with glue into the box. Ex. Roger Harker, Dr. J. Reasenberg collections.