Marvelous polylithionite rosettes to 30mm from this great locality - Mont Saint-Hilaire, Quebec, Canada. The polylithionite forms a sculptural cluster of two plates growing on 90 degree. They have a very strong pearly luster. The rosettes are shiny and light reflective. Complete all over. For references see the 1990 issue of The Mineralogical Record vol. 21, # 4. In very good condition – some small contacts. On acrylic base.
Delicate flowers!