Brochantite, Zacatecas, Mexico phantoms It has a nice iridescence

It has a nice iridescence to it when the light hits it right

5 cm long and 14

and copal from Madagascar

and can provide assistance in mathematical and analytical pursuits

This specimen measures 35 x 30 x 15 mm and weighs 22

Brochantite, Zacatecas, Mexico phantoms It has a nice iridescenceBrochantite Zacatecas, Mexico Ex. Greg Boles Collection 24 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 attributes all his knowledge in