£900 €1,019 $1,174 approx. This specimen is priced in pounds sterling, all other prices are approximate.
A great specimen of gemmy blue fluorite from the Hardin Co area of Illinois, USA. The sharply formed crystal of Fluorite displays stepped growth habit, measuring to 10cm. On the reverse of the Fluorite the face is composed of a druse of multi growth formation, with inclusions of a black Hydrocarbon.