Birthstones Allusions, Definition, Citation, Reference, Information - Allusion to Birthstones
- amethyst February. [Am. Gem Symbolism: Kunz, 319–320]
- aquamarine March alternate birthstone. [Am. Gem Symbolism: Kunz, 319]
- bloodstone March. [Am. Gem Symbolism: Kunz, 319–320]
- diamond April. [Am. Gem Symbolism: Kunz, 319–320]
- emerald May. [Am. Gem Symbolism: Kunz, 319–320]
- garnet January. [Am. Gem Symbolism: Kunz, 319–320]
- moonstone June alternate birthstone. [Am. Gem Symbolism: Kunz, 319]
- opal October. [Am. Gem Symbolism: Kunz, 319–320]
- pearl June. [Am. Gem Symbolism: Kunz, 319–320]
- peridot August alternate birthstone. [Am. Gem Symbolism: Kunz, 319]
- ruby July. [Am. Gem Symbolism: Kunz, 319–320]
- sapphire September. [Am. Gem Symbolism: Kunz, 319–320]
- sardonyx August. [Am. Gem Symbolism: Kunz, 319–320]
- topaz November. [Am. Gem Symbolism: Kunz, 319–320]
- tourmaline October alternate birthstone. [Am. Gem Symbolism: Kunz, 320]
- turquoise December. [Am. Gem Symbolism: Kunz, 319–320]