Australian Boulder Opal 8mm Round - 15-16 Inch Puff Rectangle Quartz is the most common

Quartz is the most common mineral found on the face of the earth and occurs in all environments and all rock types - sedimentary

Rainbow Obsidian is known as a grounding and protective stone

Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors

The opaque stone’s red color is due to high iron content

This stone is composed of angular fragments of minerals

Australian Boulder Opal 8mm Round - 15-16 Inch Puff Rectangle Quartz is the most commonBoulder Opal is a golden brown to dark brown stone, displaying these colors in patterns of parallel bands. It is considered a precious Opal, and forms within a host rock such as ironstone or sandstone. Boulder Opal is believed to help with spiritual development, as well as with reconciling conscious and unconscious thought.