White Buffalo Pendant with adjustable Sterling Silver Chain. One-of-a-kind! This is such an unusual stone. Bright white with black striations. You will really love this stone! The stone is white calcite with black chert striations. Truly a eye catching stone that you will wear again and again! Pair this pendant with a matching ring and earrings that are available NOW before they are gone. Check out the Ring and Earrings sections.