Eagle Rock Plume Agate Rough - Black Marcasite Old Stock picture jasper variety famous for its iridescent labradorescence—an

famous for its iridescent labradorescence—an optical effect similar to Schiller—that causes the stone to light up in dazzling colors

This beautiful slab features bold blue fortification along the top and intricate static moss throughout the base

Ideal for jewelry

Weight: Approx: 11

making old stock material the only source for these world-class thundereggs

Eagle Rock Plume Agate Rough - Black Marcasite Old Stock picture jasper variety famous for its iridescent labradorescence—anEagle Rock Plume Agate Rough in the black marcasite variety, from the original Bill Quach collection of Central Oregon old stock. With this variety, look for the white inclusions visible from outside, which typically reveal black marcasite plume and often blue agate with marcasite running through it. A true old stock cutter from Prineville area history. SPECIFICATIONS Material: Natural Eagle Rock Plume Agate Dimensions: 114mm x 68mm x 52mm (Inches 4.