Fulgurite, Boulder County, Colorado wulfenite 17 x 16 mm -

17 x 16 mm - Mounted In A Standard Perky Box

30 x 25 mm - Mounted In A Standard Perky Box

To help you in the initial stages of identification

Attached to the fluorite is a highly lustrous snowy white quartz cluster that adds another dimension to the specimen

and weighs

Fulgurite, Boulder County, Colorado wulfenite 17 x 16 mm -Fulgurite Boulder County, Colorado, USA Ex. Greg Boles Collection 17 x 13 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 attributes all his