Attractive specimen of Plumbogummite epimorph after Pyromorphite. Epimorph is a type of pseudomorph where a mineral replaces another mineral and the original mineral dissolves, leaving a hollow cast surrounded by the new mineral. The Plumbogummite replaces completely the Pyromorphite and the crystals are hollow. They have light green-blue color. In very good condition – some contacts.
Marvelous!