Rocky Butte 10mm Round - 15-16 Inch 48hr_08262025 Rainbow Obsidian earned its name

Rainbow Obsidian earned its name from the chatoyant

Ocean Jasper is a commercial name for Orbicular Jasper

Black Spinel not only has the dark color

cachanance

This dye was said to create Michelangelo’s favorite shade of blue

Rocky Butte 10mm Round - 15-16 Inch 48hr_08262025 Rainbow Obsidian earned its nameRocky Butte Jasper is mined in Oregon and may have either dendritic or landscape qualities. It may also be called Rocky Butte Picture Jasper. The combination of color and pattern variation are reminiscent of Red Creek Jasper, although the colors are much more muted. Rocky Butte Jasper strands are predominantly shades of gray, brown and tan with some beads or inclusions of rust and rose.