Crystal Quartz 10mm Round - 15-16 Inch Stone and comes in a range

and comes in a range of other colors

Boulder Opal is a golden-brown to dark brown stone

everything from colorless to black

Green Aventurine is a green translucent quartz with glimmering metallic inclusions

Crystal Quartz 10mm Round - 15-16 Inch Stone and comes in a rangeCrystal Quartz is a naturally occurring clear and colorless Quartz. It is a crystalline form of Quartz said to have many divine properties including the ability to amplify and radiate the energy put into it and help individuals achieve their goals. Due to its color and clarity, until the 17th century Crystal Quartz was believed to be permanently frozen water.