measures approx 8 1/4" x 5 1/2" measured from the widest points about 2 1/4" tall at the tallest spot weighs approx 1 pound 8.3 ounces ♥ Balance ♥ Clarity ♥ Stability ♥ Strength ♥ Stamina ♥ Constancy ♥ Permanence ♥ Firmness ♥ Durability ♥ Self-control Onyx banishes grief, enhances self-control and stimulates the power of wise decision-making. It encourages happiness and good fortune. more onyx available along with all sorts of other crystals, rocks, fossils etc