Fluorite, Cave-In-Rock District, ILLinois aquamarine Ring 17 x 10 x 8

17 x 10 x 8 mm - Mounted In A Standard Perky Box

and displays a beautiful rainbow on the backside of one of the larger internal crystals

The primary crystals are all in good condition with the largest measuring over 9mm

A Peruvian pyrite example that is defiantly different from the norm

Fluorite, Cave-In-Rock District, ILLinois aquamarine Ring 17 x 10 x 8Fluorite Cave In Rock District, Hardin County, ILLinois, USA Ex. Greg Boles Collection 28 x 22 mm Mounted In A Standard Perky Box This mineral specimen is from the collection of Gregory Boles. Greg has had a lifelong passion for collecting minerals and other geological items. His hobby started at an early age in 1956 and continues to this day. Greg's enthusiasm for science led him to receive a BS in geology from the University of Kansas in 1987. He