Stone disc #1....Carved Serpentine disc in beautiful translucent brown with rust and pale pale green. Some serpentine has a jade look to it and parts of this stone are reminiscent of jade. It is a carved disc in multi tones. It is a wonderful piece for jewelry or other creative projects. It measures approx. 1 1/2" in diameter and is 1/4" thick. The center opening is approx. 3/4".