October birthstones / Libra gemstones
Opal
Fire Opal
Midnight Opal
Sunset Opal
Black Opal
White Opal
Tourmaline
Watermelon Tourmaline
Red Tourmaline
Pink Tourmaline
Green Tourmaline
Black Tourmaline
Brown Tourmaline
Yellow Tourmaline
Blue Tourmaline
Blue-green Tourmaline