Chalcotrichite, Bisbee, Arizona libethenite 23 x 17 x 14

23 x 17 x 14 mm - Mounted In A Standard Perky Box

Old quarries

An uncommon locality example of stilbite from the Brett Whitenack Collection

This druzy quartz piece with malachite and spherocobaltite weighs 286 grams and measures 14

21 x 21 x 15 mm - Mounted In A Standard Perky Box

Chalcotrichite, Bisbee, Arizona libethenite 23 x 17 x 14Chalcotrichite Bisbee, Cochise County, Arizona, USA Ex. Greg Boles Collection 30 x 16 x 8 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