Microcline (var: Amazonite) iron If you’re a Bolivian mineral

If you’re a Bolivian mineral collector

as is the case with the majority of Ferberites from Tasna

This is only one of the few pieces of this material that I have seen in my life where Rhodochrosite and Stilbite occur together on the same specimen

Specimen # BOL711B247

Microcline (var: Amazonite) iron If you’re a Bolivian mineralA nice thumbnail sized group featuring sharp, lustrous rich blue green colored crystals of Amazonite with minor attached Albite (var:: Cleavelandite). One corner has a contact, but the color and form make it a worthwhile thumbnail of this classic material. From the collection of Willard W. Wulff (1904 1998) of Colorado Springs, Colorado, a prominent figure and collector of Colorado minerals. Wulff was one of the founding members of the Colorado