August birthstones are vibrant and unique, offering three distinct options: Peridot, Spinel, and Sardonyx. Peridot, known for its striking lime-green hue, symbolizes strength and is believed to protect against nightmares. Spinel, which comes in a variety of colors including deep red and vivid pink, represents revitalization and is a symbol of harmony. Sardonyx, an ancient stone with layered bands of brown and white, is associated with courage and clear communication. Together, these stones offer those born in August a range of beautiful choices, each with its own rich history and meaning.

Photo Courtesy: Gemological Institute of America

1. Peridot

Peridot, a captivating gemstone with a distinct lime-green hue, is one of the few gems that only comes in one color, though its shades can vary from yellow-green to olive depending on its iron content. Known as the “gem of the sun,” Peridot has been cherished since ancient times, with early civilizations believing it held protective powers, especially against evil spirits and night terrors. Found in volcanic rocks and even meteorites, this gem is a symbol of strength and vitality, making it a fitting birthstone for those born in August. Its vibrant color and rich history continue to make Peridot a popular choice in jewelry today. Peridot is the gem given to celebrate a 16^th wedding anniversary.

Facts

• Mineral: Olivine
• Chemistry: (MgFe)₂SiO₄
• Color: Yellowish green
• Refractive index: 1.65 to 1.69
• Birefringence: 0.035 to 0.038
• Specific gravity: 3.34
• Mohs Hardness: 6.5 to 7

2. Spinel

Spinel is a fascinating gemstone that has long been prized for its wide array of vibrant colors, ranging from deep reds and rich purples to brilliant blues and soft pinks. Often mistaken for other gemstones like ruby or sapphire due to its vivid hues, Spinel has a history of being cherished by royalty and collectors alike. Many of the famous “rubies” of history were actually spinels. In recent years, it has gained recognition as a distinct and valuable stone in its own right. Spinel is known for its exceptional hardness and brilliance, making it a durable and striking choice for jewelry. As one of the birthstones for August, Spinel symbolizes revitalization and resilience, offering both beauty and meaning to those who wear it. 

Facts

• Mineral:   spinel
• Chemistry: MgAl₂O₄
• Color: red, orange, pink, purple, blue, black
• Refractive index: 1.718
• Birefringence: none
• Specific gravity: 3.60
• Mohs Hardness: 8

3. Sardonyx

Sardonyx is an ancient gemstone celebrated for its distinctive bands of brownish-red and white or black layers, creating a striking contrast that has captivated people for centuries. As one of the traditional birthstones for August, Sardonyx has been associated with strength, protection, and clear communication. In ancient Rome, it was often carved into cameos and signet rings, symbolizing courage and eloquence. Sardonyx is not only valued for its rich history and symbolism but also for its unique and earthy beauty, making it a timeless choice for those who appreciate its classic elegance and meaningful attributes.

Facts

• Mineral: Chalcedony (a variety of Quartz)

• Chemistry: SiO₂ (Silicon Dioxide)

• Color: Brownish-red with white or black bands

• Refractive Index: 1.530 - 1.543

• Birefringence: 0.004 - 0.009

• Specific Gravity: 2.58 - 2.64

• Mohs Hardness: 6.5 - 7

Shop August birthstone jewelry here. Now people born in August, and those who buy them gifts, have three gemstones to choose from. What a wonderful August!