Description This is an exceptional old stock specimen of Yellow Fluorite with Purple Phantoms. This rare piece also has tiny dots of Marcasite, white Barite and a very interesting formation of Calcite Spires. This is an highly desirable collector specimen from the Cave-in-Rock area of Hardin County, IL   Weighs 4.34 oz. or 0.27 lb. (123g) and Measures 2.1 x 1.8 x 1.6 inches (5.5 x 4.6 x 4.1 cm)