August birthstone, birthstone color, meaning, history, and symbolism, from The Old Farmer’s Almanac.
Birthstone Meaning Garnet, Amethyst, Aquamarine, Diamond, Emerald
August Birthstone: The Peridot - Color, Meanings, and Symbolism
Birthstones: Learn Meaning & Colour by Month - Andrea Shelley Designs
The Meaning of Birthstones in Jewelry
August Birthstone of the Month- Peridot – Carters Jewellers
August Birthstone: The Color & Symbolism of Peridot
Birthstone Colors: Month by Month Meanings & Birthstone Guide
Birthstone Chart: Know Your Birthstone & It's Meaning, Symbol
August Birthstones: Peridot and Spinel - International Gem Society