Opal is a hydrated amorphous form of silica, and because of its amorphous character it is referred to as a mineraloid. It's water content can range anywhere from 3% to 21% by weight but it is usually around 6-10%. The internal structure of opal causes it to diffract light.
These rough pieces of Opal have a brilliant chartreuse color. Sitting at a 5.5-6 on the Mohs Scale of Hardness it is a softer stone, but these Opal provide a beautifully vibrant burst of color for any project.
Green Opal can make for the perfect creativity stone as it is believed to aid in stimulating originality and dynamic creativity while assisting in expressing your true self. Opal has always been associated with increased emotional states, and has been said to increase feelings of self-worth.
Due to the nature of natural products, color, size, and style may vary slightly from the photos listed. You will receive product similar to those in the listing.