Vanadinite, Old Yuma Mine, Arizona Dumortierite Dalton Ranch

Dalton Ranch

by Martin Prinz

The tourmaline has glass like luster and has several pockets of nice clarity which can be seen in the video and many of the backlit photos

You're viewing a quality Prehnite w/ Epidote specimen from Mali

K2 Jasper is a black and white marble with azurite being mined at the base of K2 Mountain

Vanadinite, Old Yuma Mine, Arizona Dumortierite Dalton RanchVanadinite Old Yuma Mine, Tucson Mountains, Pima County, Arizona, USA Ex. Greg Boles Collection 20 x 20 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