The Celtic Hounds Woolly Mammoth Tusk Pendant is handcarved out of Siberian Woolly Mammoth Tusk, and the material is 10,000 – 20,000 years old. The Celtic Hounds are unduring mythological creatures. The Wooly Mammoth carving is encased in a Sterling Silver bezel, with a Celtic Trinity Knot bale. It is approximately 1 5/8″ wide by 1 1/4″ tall, including bale. Mammoth tusk is also known as fossil ivory.