Tourmaline is not really an original birthstone for October. It was included to most birthstone lists in 1952. Some lists specify "pink tourmaline" for persons born in Oct. Tourmaline presents people born in Oct the choice of a vibrant faceted stone plus a stone a lot more strong than opal. https://judahoqkcw.blogginaway.com/21056896/march-birthstone-aquamarine-options