This a large and beautiful specimen of lustrous, transparent to translucent yellow cubic Fluorite with purple zoning from the famous Minerva #1 Mine in the Cave-in-Rock District, Hardin county, Illinois. The core of these Fluorite cubes is a honey-yellow with a thin zone of purple at the surface. An amazing piece in excellent condition.

Location: Minerva #1 Mine, Cave-in-Rock District, Hardin County, Illinois, USA

Size: 11.5 x 8 x 6.5 cm