Illinois Fluorites -Limited Collection featuring Blue, Yellow and Purple specimens

Colorful Fluorite in blues,  yellow and purple! Only 3 specimens left! Some have a yellow core then a layer of blue or purple fluorite, often with crystal inclusions of chalcopyrite or other minerals. 

Hopper crystals, octagons and cubes. Crystal growth structures can be clearly seen.
From Hardin County, Illinois and Cave-in-Rock - classic fluorite localities! Legacy collection of John and Judy Washburn, Springfield, Illinois.
Fluorites from the Anna Belle Mine and Minerva #1 Mine, Hardin County, Illinois