Glamorous Subtle Green and Brown Agate 10mm Rondelle BeadsPrice is for 15 inches of these bead string. Each beads measures 10mm x 6mm. Beads are in very subtle colours. You recieved the same bead string like the picture. Agate is one of the most common bead beaders use because it is readily available in an abundance of styles and shapes. What is agate? Agate is a variety of micro crystalline quartz that forms in layers and many colours and texture, by filling a cavity in a host rock although it is usually in