A '''birthstone''' is a gemstone associated with a [[month]] in the [[Julian Calendar|calendar]], and often worn as jewelry by a person born in the associated month. Each month (January through December) has a birthstone, and some months have an "alternate" birthstone, such as [[November]] where the birthstone can be either [[Topaz]] or Citrine. | A '''birthstone''' is a gemstone associated with a [[month]] in the [[Julian Calendar|calendar]], and often worn as jewelry by a person born in the associated month. Each month (January through December) has a birthstone, and some months have an "alternate" birthstone, such as [[November]] where the birthstone can be either [[Topaz]] or Citrine. |