“Darwin Glass” Tektite, Australia emerald geological

geological

* geology basics

Each has a picture -- four to a page -- opposite detailed but clear data:

This specimen measures 7 1/2" x 5 1/2" x 5 1/2"

Sparkly crystals of dark green drusy quartz  hand shaped into an angle and gold colored electroplating has been applied on all the edges

“Darwin Glass” Tektite, Australia emerald geological"Darwin" Glass" Tektite Darwin, Tasmania, Australia Ex. Greg Boles Collection 14 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 attributes