Fluorite, Maumee Stone Quarry, Ohio Zacatecas Bert Helwig Collection

Bert Helwig Collection

California

20 x 8 x 8 mm - Mounted In A Standard Perky Box

lusterous metallic blades of stibnite partnered with smoky colored calcite

This beautiful dark-purple amethyst piece from Uruguay is on a custom metal stand

Fluorite, Maumee Stone Quarry, Ohio Zacatecas Bert Helwig CollectionFluorite Maumee Stone Quarry, Lime City, Ohio, USA Ex. Greg Boles Collection 24 x 22 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