Topaz 4mm Round A-Grade - 15-16 Inch Chevron Amethyst Rocky Butte Jasper is mined

Rocky Butte Jasper is mined in Oregon and may have either dendritic or landscape qualities

but has been used historically to describe the transparent variety

Jasper has a long and illustrious history

red and brown

Azurite in crystal form is extremely rare and expensive

Topaz 4mm Round A-Grade - 15-16 Inch Chevron Amethyst Rocky Butte Jasper is minedTopaz obtains much of its popularity from its beautiful colors and its status as a birthstone. Natural topaz colors include rare and valuable yellow, orange, pink, red, purple, and blue. One of the best known physical properties of topaz is its hardness. It has a hardness of 8 on the Mohs hardness scale, making it the hardest silicate mineral. It also serves as the Mohs hardness scale index mineral for a hardness of 8.