The July Birthstone: Ruby—The King of Gemstones

July, a month synonymous with warmth and vitality, is graced by one of the most revered gemstones in history: ruby. Known as the "king of gemstones," ruby has captivated cultures and individuals for millennia. This deep red gemstone, derived from the Latin ruber meaning "red," is not only a symbol of passion and love but also a gemstone of immense historical and cultural significance. For those born in July, ruby represents both rarity and power, and it is often associated with strength, vitality, and protection.

This article delves into the rich history of ruby as the July birthstone, its geological properties, its symbolic and metaphysical meanings across different cultures, and how best to care for and maintain ruby jewelry. Through a synthesis of historical accounts, gemological data, and cultural beliefs, we explore why ruby remains one of the most coveted and iconic gems in the world of jewelry and gemstone lore.


History and Lore of the July Birthstone: Ruby

Ruby has long been considered a gemstone of great importance, particularly in ancient cultures of India, Burma, and the Middle East. Its fiery red hue, often described as "pigeon’s blood," has made it a symbol of vitality and life force. In ancient India, ruby was revered as ratnaraj, which translates to "king of gemstones." This title reflects the stone’s status not only as a physical treasure but also as a spiritual and protective symbol.

Historical records suggest that rubies were traded along the Silk Road as early as 200 BC. The Mogok region in present-day Myanmar (formerly known as Burma) is often credited with the earliest known discovery of rubies, dating back to around 2500 BC. This region has remained a primary source of high-quality rubies, many of which are considered among the most valuable in the world.

Ruby's allure extended beyond Asia. In medieval Europe, ruby was believed to bring health, wisdom, and success in love. It was also thought to have the power to predict danger or misfortune. Burmese warriors carried rubies into battle, believing they rendered them invincible. In ancient China, ruby was associated with the life force, or chi, and was used in both jewelry and ceremonial objects.

In more modern times, ruby has been a favored gemstone for royalty and the elite. British monarchs, Chinese emperors, and European nobility have all prized ruby for its beauty and symbolic power. The stone’s association with power and vitality made it a natural choice for royal regalia, and it was often set into crowns, scepters, and other insignias of authority.

Today, ruby remains a popular choice for July birthdays and is also associated with the 15th and 40th wedding anniversaries. Its historical legacy, combined with its striking appearance, ensures that ruby continues to be a gemstone of enduring appeal.


Geological Formation and Sources of Ruby

Ruby is a variety of the mineral corundum, which is the same mineral family that includes sapphire. What distinguishes ruby from sapphire is the trace element responsible for its color. In ruby, the red hue is caused by the presence of chromium within the corundum crystal structure. The more chromium present, the deeper and more intense the red color becomes. The most prized rubies exhibit a deep red with a subtle hint of purple, a color known in the trade as "pigeon’s blood."

The formation of ruby requires specific geological conditions. Corundum forms in metamorphic rocks under high pressure and temperature. In the case of ruby, the presence of chromium is crucial, as it is responsible for the red coloration. The most famous sources of ruby include:

  • Myanmar (formerly Burma): The Mogok region has long been renowned for producing the finest rubies. These stones often display the coveted "pigeon’s blood" color and are highly sought after in the gemstone market.
  • Madagascar: In more recent years, Madagascar has become a significant source of ruby. Stones from this region tend to have a slightly different composition and may exhibit a more orange or purplish hue compared to traditional Burmese rubies.
  • Afghanistan: Another notable source, Afghan rubies are known for their intense red color and high clarity. These stones have gained popularity in the market due to their quality and availability.
  • Vietnam and Sri Lanka: These regions also produce ruby, though the stones may vary in color and clarity depending on their origin.

The formation of ruby is a slow and complex process that takes place deep within the Earth's crust. Once formed, ruby crystals are mined through traditional alluvial mining or hard rock mining techniques. The stones are then cut and polished to enhance their color and brilliance, making them suitable for use in jewelry.


Gemological Properties of Ruby

Ruby is one of the hardest gemstones, second only to diamond on the Mohs scale of hardness. It has a hardness rating of 9, which makes it highly durable and suitable for everyday wear in jewelry. This durability is due to its stable crystal structure and the absence of cleavage, meaning it is not prone to breaking or chipping under normal conditions.

In terms of optical properties, ruby is known for its high refractive index and strong dispersion, which gives it a brilliant and fiery appearance. The most desirable rubies have a deep red color with a slight purplish undertone. This color is known as "pigeon’s blood" and is highly valued in the gemstone trade. The presence of inclusions, or internal characteristics, is common in ruby and can actually enhance its beauty by giving it a unique and natural appearance.

Ruby is also known for its pleochroism, a property that allows it to display different colors when viewed from different angles. While most rubies appear red, they may exhibit a slight orange or purplish hue depending on the viewing angle.

The chemical composition of ruby is aluminum oxide (Al₂O₃) with trace amounts of chromium, which is responsible for its red coloration. The presence of other trace elements can influence the tone and saturation of the color, making each ruby unique in appearance.

In terms of size and weight, ruby is available in a wide range of carats, from small stones suitable for everyday jewelry to larger, more valuable stones used in high-end pieces. The largest and most valuable rubies are typically found in sizes over 5 carats, though they can be even larger.


Ruby and Onyx: The Dual Birthstones of July

While ruby is the most well-known and widely recognized July birthstone, the month also has an alternative birthstone: onyx. This dual designation reflects the distinction between modern and traditional birthstones. The modern birthstones, including ruby, were officially designated by the Jewelers of America in the 1950s. Traditional birthstones, on the other hand, were associated with months in the early 20th century and even earlier, often linked to ancient Greek and Roman philosophies and star signs.

Onyx, a type of chalcedony, is known for its deep black color and smooth, glossy surface. It is often used in jewelry for its contrasting appearance and symbolic meaning. Onyx is associated with strength, protection, and emotional stability. In ancient times, it was believed to provide courage and ward off negative energies. Unlike ruby, which is fiery and vibrant, onyx is more subdued and elegant, making it a complementary choice for those who prefer a more understated gemstone.

The reason behind having two birthstones for July is largely practical. Some months have only one birthstone, while others have multiple. The addition of onyx to July’s birthstone list provides an alternative for those who may find ruby too expensive or unavailable due to its rarity. This also allows for greater variety in jewelry design and gemstone selection.

While ruby remains the dominant birthstone for July, onyx offers a unique and meaningful alternative. Both gemstones have their own distinct properties and symbolism, making them valuable choices for jewelry and personal adornment.


Symbolism and Metaphysical Beliefs of Ruby

Across different cultures and historical periods, ruby has been associated with a wide range of symbolic meanings and metaphysical properties. In many ancient traditions, ruby was considered a powerful protective stone, believed to bring good fortune and ward off evil. It was often used in amulets and talismans to provide strength and courage to the wearer.

In India, ruby was believed to enhance vitality and life force. It was also thought to bring success in business and love. In some traditions, ruby was associated with the sun and was considered a symbol of divine power and energy. It was often used in religious ceremonies and royal regalia to signify authority and spiritual connection.

In medieval Europe, ruby was thought to have healing properties. It was believed to cure ailments, particularly those related to the heart and circulatory system. Some sources suggest that ruby was also thought to bring clarity of mind and enhance one’s ability to make wise decisions. It was often worn by nobility and the wealthy as a symbol of prosperity and success.

Modern metaphysical beliefs also attribute ruby with various positive properties. It is considered a stone of passion, love, and emotional strength. Ruby is believed to stimulate the heart chakra and promote feelings of compassion and love. It is also associated with confidence, courage, and vitality, making it a popular choice for those seeking motivation and inspiration.

In addition to its emotional and spiritual properties, ruby is also thought to provide protection. Some sources suggest that ruby can help shield the wearer from negative energies and promote a sense of inner peace. This belief has contributed to its continued use in jewelry and gemstone therapy.


Care and Cleaning of Ruby Jewelry

Due to its hardness and durability, ruby is suitable for everyday wear and does not require excessive care. However, to maintain its beauty and luster, it is important to follow proper cleaning and maintenance practices.

Ruby can be cleaned using warm, soapy water and a soft cloth or brush. It is important to avoid harsh chemicals or abrasive materials that could damage the gemstone or its setting. Ultrasonic and steam cleaners are generally safe for ruby, but it is advisable to consult with a professional jeweler before using these methods, especially if the stone has inclusions or is set in a delicate setting.

When storing ruby jewelry, it is best to keep it in a soft pouch or a lined jewelry box to prevent scratches and damage. Rubies should be stored separately from other gemstones to avoid contact with softer stones that could be scratched.

It is also important to have ruby jewelry inspected regularly by a professional jeweler. This can help identify any loose stones, damaged settings, or other issues that may affect the stone’s security and appearance. If a ruby is loose or the setting is damaged, it is best to have it repaired as soon as possible to prevent further damage.

In summary, ruby is a durable and beautiful gemstone that can be enjoyed for many years with proper care. By following these simple care and maintenance tips, ruby jewelry can retain its brilliance and value for generations.


Conclusion

Ruby, the July birthstone, is more than just a gemstone—it is a symbol of passion, power, and vitality. Its deep red color, derived from the presence of chromium, has captivated cultures and individuals for centuries. From its ancient origins in India and Burma to its modern popularity in jewelry and fashion, ruby continues to be a gemstone of immense significance.

With a hardness of 9 on the Mohs scale, ruby is one of the hardest and most durable gemstones, making it ideal for use in jewelry. It is found in a variety of locations around the world, with the most prized stones coming from Myanmar. Ruby is also associated with a range of symbolic and metaphysical properties, including protection, strength, and emotional stability.

In addition to ruby, July also has an alternative birthstone: onyx. This dual designation reflects the distinction between modern and traditional birthstones and provides an alternative choice for those who prefer a more subdued gemstone.

Whether worn as an engagement ring, a statement piece of jewelry, or a meaningful gift, ruby remains a gemstone of enduring appeal. Its rich history, stunning beauty, and powerful symbolism ensure that it will continue to be a favorite among gemstone enthusiasts, jewelry buyers, and those who appreciate the artistry and science of gemology.


Sources

  1. July Birthstone Ruby Meaning, History & Buying Guide
  2. July Birthstone: Ruby
  3. July Birthstones: Rubies & Onyx
  4. July Birthstone: Ruby – A Guide to its Meaning and History
  5. All About July’s Birthstone: Ruby

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