Fluorite, Rosiclare Level attr., Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection, Large Cabinet 6.0 x 12.0 x 15.5 cm, $150. Online Dec. 14
Undulating plate of rich purple fluorite with one prominent 5.5+ cm crystal perched on one end. Note: Major crystal shows two generations of growth with pale bluish-purple center and purple edges. Moderate damage to major crystal but still a nice fluorite plate.