There are two birthstones for October, the tourmaline and the opal. Both gemstones are beautiful in their own right but have vastly different appearances. Tourmaline gemstones come in a variety of colors including greens, purples, blues, pinks and even multi-colors . Opals come in a variety of colors as well, from a milky white with rainbow speckles to rare black with red speckles. Both opals and tourmaline are versatile stones and appeal to a wide variety of people.
Significance of the tourmaline
Significance of the opal