Wavellite, Arkansas Brandberg Amethyst This agate slice from Brasil

This agate slice from Brasil weighs 156

Fulgurite (Lightning Striking Sand) - Morocco

There’s a small portion of the piece that is etched which is visible in the video

Early writing and collections

It weighs 12 grams and measures 20 cm long

Wavellite, Arkansas Brandberg Amethyst This agate slice from BrasilWavellite Montgomery County, Arkansas, USA Ex. Greg Boles Collection 24 x 20 x 16 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