Australian Green Opal is a variety of Common Opal which is a mixture of Opal and nontronite
Considered a stone of transformation and evolution
Boulder Opal is a golden-brown to dark brown stone
Black Spinel not only has the dark color
Red Black Super Seven 3mm Table Cut Cube A Grade - 15-16 Inch Unifying Australian Green Opal is aSuper 7, also known as Melody's Stone, is a rare, naturally occurring rock composed of seven specific minerals: amethyst, clear quartz, smoky quartz, cacoxenite, goethite, lepidocrocite, and rutile. It is a potent combination of these minerals, and due to its unique composition, it is said to never need cleansing and can align, balance, and energize chakras. It is visually characterized by a multi colored appearance of purple, gray, red, and yellow,