Boulder Opal is a gemstone that facilitates positive energy and creates a sense of happiness & well-being. The gemstone aligns you with the grounding force of the Earth while keeping open your celestial bonds and helping you feel ethereal energy. With the fire of the opal peeking through the rocky matrix, Boulder Opal is an exciting stone that lends true, breathless beauty alongside the organic appearance of boulder stone.

Boulder opal is a brown stone with veins of opal that can be fiery and thin, or large with flash colors of blue, purple, white, pink, and orange.

 

Other information
Boulder Opal is a precious opal that is found and mined in Queensland Australia. Chemical properties are hydrogen, oxygen, and silicon.

References

"Boulder opal." Mindat - Mines, Minerals, and More. Accessed February 28, 2019. https://www.mindat.org/.