Ruby and Onyx, the Birthstones for July

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The Birthstones of July: Ruby and Onyx

Good news for July-born individuals: you have not one but two birthstones! July celebrates both the dazzling Ruby and the enigmatic Onyx. While Ruby is the most recognized for both modern and traditional titles, Onyx holds a timeless charm of its own. In this post, we’ll dive deep into the captivating history of these birthstones, exploring their unique features and sharing fascinating fun facts. Get ready to discover the magic of Ruby and Onyx!

Isolated Loose July Birthstones Red Ruby and Black Onyx

Ever wonder why some months have multiple birthstones while others have just one or even three? The reason lies in the distinction between modern and traditional birthstones.

Modern birthstones, the more commonly known variety, were officially designated by the Jewelers of America in the 1950s. These are the gemstones most people recognize today. Traditional birthstones, on the other hand, were widely accepted in the early 20th century and even earlier. However, many of these traditional gems have become rare and less available in today’s market.

As a result, some months feature modern birthstones that differ from their traditional counterparts. For July, this means celebrating both the vibrant Ruby and the mysterious Onyx, each bringing its own unique beauty and history to the table.

Eager to uncover more about the captivating world of birthstones? Dive deeper with our Ultimate Birthstone Guide!

The Radiance of Rubies

For those born in July, the modern birthstone is the magnificent Ruby. The name “ruby” is derived from the Latin word “rubeus,” meaning “red.” Over time, this evolved into “rubinus” in Medieval Latin, “rubi” in Old French, and finally, “ruby” in English.

In Ancient Sanskrit, ruby is called “ratnaraj,” which translates to “king of precious stones.” So, July babies, you can proudly claim that your birthstone is indeed the most precious!

Isolated Ruby Gemstone Ring July Birthstone Feature Image

Rubies are one of the four most famous and precious gemstones, standing alongside emeralds, sapphires, and diamonds. Known for their blood-red color, rubies belong to the corundum gem family, which also includes sapphires.

There are no other colors of rubies in the world in existence besides red and pink.

Rubies exist only in shades of red and pink. Their vibrant red hue is due to the presence of chromium. The more chromium in the stone, the redder it appears. In some cases, high chromium levels can give the ruby a deep red color with hints of purple or blue under certain lighting conditions. Ironically, chromium also contributes to the rarity of rubies, as it causes fissures and cracks within the gemstone. This chemical paradox makes high-quality rubies in large sizes extremely rare, driving their value even higher than that of diamonds.

Ruby Gemstone Ring in Box Feature Image
Raw Uncut Ruby Gemstone July Birthstone Feature Image

Delving into the history of rubies, one of the oldest known sources is Myanmar. Other significant sources include Vietnam, India, East Africa, the Middle East, Thailand, and the United States. Each region produces unique varieties of rubies, with five major types being the Burmese ruby, Thai ruby, Mozambique ruby, Madagascar ruby, and Tanzanian ruby, all highly prized in jewelry.

Throughout history, these radiant red gemstones have been associated with good fortune, health, wisdom, and success in love, particularly in Medieval Europe. Some believe rubies possess healing powers, protecting their owners from harm and illness. These powers were thought to include regenerating the physical and spiritual heart, enhancing circulation, and strengthening immunity for both body and mind. While these beliefs are ancient, the ruby remains one of the strongest gemstones, second only to the diamond.

Embrace the rich history and symbolism of rubies, a gemstone that has captivated hearts and minds for centuries.

Rubies boast a hardness of 9 on the Mohs scale, making them the hardest of the colored gemstones and the second hardest overall, just behind diamonds. To put this in perspective, quartz, with a hardness of 7-7.5, is present in the dust particles that settle on surfaces in your home, capable of scratching polished furniture and car finishes. Diamonds, at a hardness of 10, are the hardest gemstones, while talc, the softest, can be scratched by a fingernail.

Rubies are incredibly durable and can only be scratched by materials with a higher hardness level, so unless you’re handling diamonds, there’s little need to worry. However, your precious rubies still deserve proper care to keep them looking as brilliant as possible. Clean your rubies using warm water, mild soap, and a very soft brush.

As the gemstone associated with the 15th and 40th wedding anniversaries, rubies are a perfect gift for celebrating these milestones, as well as July birthdays. This stone of love and passion is sure to delight.

For more on the history and proper care of your rubies, visit our Ultimate Ruby Guide!

While Ruby is widely recognized as the birthstone for July, some traditions also honor Onyx as the gemstone for this month. From the 15th to the 20th century, Onyx was considered one of the birthstones for July.

The name “onyx” is derived from the Latin word, which itself comes from the Ancient Greek word “onux,” meaning “claw” or “fingernail.”

Isolated Onyx Gemstone Ring July Birthstone Feature Image

In modern times, most commercially available black onyx gemstones are color-enhanced through heat and dye to intensify their deep, rich hues.

Onyx is similar to May’s traditional birthstone, the agate. Both are banded varieties from the chalcedony group. Typically, black onyx features a striking black base with contrasting white band patterns that vary between individual stones. There are also red varieties of onyx, known as sardonyx, adding to its unique appeal.

Gold Onyx Gemstone Earrings July Birthstone Feature Image
Raw Uncut Onyx Gemstone July Birthstone Feature Image

This remarkable gemstone can be found in Brazil, India, California, and Uruguay. Onyx is known for its ability to absorb negative energy, with its powers growing stronger as its color deepens. It symbolizes strength, boldness, balance, and self-confidence, making it an ideal stone for those looking to fortify their minds. Cleopatra is said to have worn dark onyx for its protective qualities and powerful symbolism.

In ancient Greek mythology, there is a legend about the goddess Venus. While she slept, her son Eros (also known as Cupid) clipped her fingernails and scattered them across the Indus River. Since no heavenly body part can die, the clippings transformed into stone, eventually becoming known as onyx.

Onyx is also associated with the 7th and 10th wedding anniversaries. If you want to make these milestones special, consider this unique stone. For those born in July, onyx offers a wonderful alternative to the vibrant ruby.

Onyx has a hardness of 6.5 on the Mohs scale, which is relatively lower compared to gemstones like ruby. This makes onyx an excellent choice for intricate carvings.

Caring for onyx gemstones and jewelry is simple yet requires some specific precautions. To clean your onyx, use a soft cloth to gently wipe away any dirt. However, avoid soaking or wetting your onyx in water, as this stone is highly porous and absorbs liquids easily. Instead, use a lightly moistened cloth for cleaning.

Remember, minerals can only be scratched by those with a higher hardness level. Quartz, with a hardness of 7-7.5, is present in dust particles, which can settle on surfaces and potentially scratch your onyx. These particles are also capable of removing polish from furniture and the finish from cars. Therefore, handle your onyx jewelry with care to prevent scratches from everyday dust and dirt.

With proper care, your onyx jewelry will remain a stunning and cherished piece, perfect for celebrating your July birthstone.

Loose Onyx Gemstones July Birthstone Featured Image

Originally Published July 7, 2022, Updated and Expanded June 14th, 2024

Bring Back the Brilliance: Restore Your Lost Birthstone Treasure

Thinking about bringing a cherished birthstone piece back to life? You’re not just replacing a gem, you’re rekindling precious memories.

Imagine the joy of gifting (or gifting yourself!) a fully restored Ruby or Onyx jewel, sparkling like new. No more loose stones or scratches dimming its fire. Here at My Jewelry Repair, we specialize in breathing new life into your treasured pieces.

Our team of expert gemologists meticulously sources the perfect gem to match your jewelry’s unique character. We understand that every gemstone holds a story, and we treat yours with the utmost care.

Don’t let a missing stone dim the brilliance of your memories. Visit our Gemstone Replacement Services page today and discover how we can restore your Ruby or Onyx to its former glory. Let the sparkle tell your story once again!

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