Fluorite from the legendary Minerva No. 1 Mine in Cave-in-Rock, Illinois represents a classic American fluorite locality prized by collectors for its vibrant color and well-formed crystals. This specimen showcases the characteristic cubic and octahedral crystal habits typical of Illinois fluorite deposits, which have been sought after since the 19th century.
Dimensions: 4 × 4 × 3 cm
Origin: Minerva No. 1 Mine, Cave-in-Rock, Hardin County, Illinois, USA — a historically significant source known for exceptional fluorite specimens. The Cave-in-Rock district produced some of North America's finest fluorite, making pieces from this locality highly collectible.
This is a one-of-a-kind specimen ideal for display in mineral collections, educational settings, or curated displays emphasizing American mineral heritage.
