Description This is an amazing old stock specimen of Yellow Fluorite with Purple Phantoms. This rare piece also has Quartz, Calcite and Witherite. Rainbow effect can be seen on this specimen. This is an rare collector specimen from Rosiclare near the Cave-in-Rock area of Hardin County, IL   Weighs 12.2 oz. or 0.76 lb. (347g) and Measures 3.2 x 3.1 x 1.9 inches (8.2 x 7.9 x 4.8 cm)