The March Birthstone Color Chart: Aquamarine and Bloodstone

The month of March is graced with the presence of two remarkable gemstones: Aquamarine and Bloodstone. Both are recognized for their distinct colors, rich symbolism, and historical significance. While Aquamarine is the primary modern March birthstone, Bloodstone holds a special place in traditional gemstone lore. This article delves into the properties, origins, symbolism, and practical aspects of these two gems, drawing on the most authoritative sources available to provide a comprehensive overview for gemstone enthusiasts, collectors, and jewelry connoisseurs.


History and Lore

Aquamarine: A Stone of the Sea

Aquamarine, derived from the Latin phrase aqua marinus, meaning “water of the sea,” has long been associated with maritime life and the tranquil beauty of the ocean. Ancient civilizations, particularly those of the Mediterranean and the Americas, regarded aquamarine as a protective stone for sailors and a symbol of serenity. It was believed that carrying a piece of aquamarine could calm turbulent waters and ensure safe passage across the sea.

The gemstone's deep connection to water and the sea is reflected not only in its name but also in its color, which mimics the hues of ocean waves. In medieval Europe, aquamarine was often used in talismans and charms meant to ward off danger and provide mental clarity. During the Renaissance, it became a popular gemstone for royalty and nobility, adorning crowns, pendants, and rings as a symbol of wisdom and grace.

In modern times, aquamarine has retained its status as a meaningful birthstone, particularly for those born in March. Its calming properties are believed to promote emotional stability and mental clarity, making it a popular choice for those seeking a sense of peace in their daily lives.

Bloodstone: A Gem of Strength and Vitality

While aquamarine is the more widely recognized of the two March birthstones, bloodstone—also known as heliotrope—has a rich history of its own. Bloodstone is a type of jasper that features a dark green base with flecks of red, which resemble drops of blood. This unique appearance has earned it a place in both ancient and modern gemstone traditions.

Historically, bloodstone was believed to possess powerful healing properties. It was used in medieval medicine to stop bleeding and was thought to purify the blood. During the Crusades, knights and soldiers carried bloodstone amulets for protection in battle. The gemstone was also associated with the blood of Christ in Christian tradition and was sometimes used in religious artifacts and icons.

In traditional gemstone lore, bloodstone is linked to the zodiac signs of Pisces and Aries. It is considered a stone of courage, vitality, and strength, making it a fitting alternative birthstone for March. Despite its lesser-known status compared to aquamarine, bloodstone remains a symbol of resilience and perseverance—qualities that resonate deeply with those born in the month of March.


Geological Formation and Sources

Aquamarine: The Beryl of the Sea

Aquamarine is a member of the beryl mineral family, which also includes the emerald. Its coloration comes from the presence of ferrous iron (Fe²⁺) within the crystal lattice. This iron content is responsible for the gemstone's distinctive blue to blue-green hues. Aquamarine forms in granitic pegmatites and metamorphic rocks, where high temperatures and slow cooling allow for the development of large, well-formed crystals.

The most significant sources of aquamarine are found in Brazil, particularly in the states of Minas Gerais and Bahia, which are the world's leading suppliers. Other notable sources include Madagascar, Pakistan, Nigeria, and the United States. Brazil's aquamarine deposits are known for producing high-quality, large crystals that are often cut into faceted gemstones or used in ornamental objects.

Aquamarine is a relatively hard gemstone, with a Mohs hardness of 7.5 to 8, making it durable enough for everyday wear in jewelry. It has a refractive index of 1.57 to 1.58, and it exhibits trigonal crystal symmetry, a characteristic shared with all beryl minerals.

Bloodstone: A Jasper of Vitality

Bloodstone, or heliotrope, is a microcrystalline quartz belonging to the chert family. It is a form of jasper—a type of chalcedony—that contains hematite inclusions, which give it its characteristic red flecks. These inclusions resemble drops of blood, hence the gemstone’s name.

Bloodstone forms through the sedimentary and volcanic processes, often in ravines, riverbeds, and quarries. It is found in a variety of locations around the world, including India, Russia, Iran, and the United States. India is particularly known for producing high-quality bloodstone, which is often used in traditional Indian jewelry and ceremonial objects.

In terms of physical properties, bloodstone has a Mohs hardness of 6.5 to 7, which is relatively durable but not as hard as aquamarine. It has a waxy to dull luster and is often opaque or translucent. Its chemical composition is primarily silicon dioxide (SiO₂), with iron oxide (Fe₂O₃) contributing to the red inclusions.


Gemological Properties

Aquamarine: A Stone of Clarity and Beauty

Aquamarine is prized for its transparency, brilliance, and vibrant color. It is typically cut in a brilliant or step-cut to enhance its light performance and to display its color in the best possible way. The gemstone’s color ranges from pale blue to deep sea-green, with the most valuable specimens being those with a rich, even blue tone and high clarity.

Aquamarine has a glassy luster and is generally colorless in body, with the blue coloration coming from trace amounts of iron. It is uniaxial, meaning it has a single optic axis, and it exhibits weak pleochroism, where the stone may appear slightly different in color when viewed from different angles.

In terms of inclusions, aquamarine is usually eye-clean, meaning that inclusions are not visible to the naked eye. This makes it a highly desirable gemstone for fine jewelry. Its specific gravity ranges from 2.67 to 2.83, and it is non-fluorescent under ultraviolet light.

Aquamarine is also used as a symbolic gemstone for the 19th wedding anniversary, further emphasizing its enduring appeal and cultural significance.

Bloodstone: A Stone of Strength and Symbolism

Bloodstone is known for its deep green color and distinctive red inclusions, which give it a unique and striking appearance. It is typically opaque to translucent and is often polished to a high gloss to enhance its visual appeal. Unlike aquamarine, bloodstone is not faceted but is instead cabochon-cut, which allows the inclusions to be visible and adds to its natural charm.

The hardness of bloodstone (6.5 to 7 on the Mohs scale) makes it suitable for use in rings, pendants, and bracelets, though it is more delicate than aquamarine. It has a waxy to vitreous luster and is non-fluorescent under UV light. The specific gravity of bloodstone is 2.6 to 2.9, and it is non-radioactive and non-reactive to most acids.

Bloodstone is often used in traditional jewelry, particularly in medieval and Renaissance Europe, where it was believed to have healing and protective properties. It is also popular in spiritual and metaphysical practices, where it is used to enhance focus, courage, and vitality.


Symbolism and Metaphysical Beliefs

Aquamarine: The Stone of Peace and Clarity

Aquamarine is often associated with peace, calmness, and emotional balance. In both ancient and modern traditions, it is believed to have a soothing effect on the mind and emotions, helping to reduce stress and anxiety. It is considered a stone of serenity, making it ideal for those who seek inner peace and emotional stability.

In spiritual and metaphysical practices, aquamarine is used to enhance communication, especially in verbal and non-verbal forms. It is believed to promote honesty, clarity, and truth, making it a popular choice for those in professions that require effective communication, such as teachers, lawyers, and public speakers.

Aquamarine is also associated with the throat chakra, which is linked to expression and self-identity. Wearing aquamarine is believed to enhance one’s ability to express thoughts and feelings clearly and confidently.

Bloodstone: The Stone of Vitality and Courage

Bloodstone is often associated with strength, vitality, and courage. It is considered a stone of protection, particularly in physical and emotional challenges. It is believed to enhance endurance, boost energy levels, and promote a sense of determination and resilience.

In traditional medicine, bloodstone was used to purify the blood, reduce inflammation, and promote healing. It was also believed to strengthen the immune system and improve circulation. While these uses are not supported by modern science, they reflect the deep historical and cultural significance of the gemstone.

In spiritual and metaphysical practices, bloodstone is used to ground and stabilize the energy, particularly in times of emotional turmoil or physical stress. It is believed to enhance focus, concentration, and mental clarity, making it a popular stone for students, athletes, and professionals.

Bloodstone is also associated with the third eye and root chakras, which are linked to intuition, grounding, and spiritual awareness. Wearing bloodstone is believed to enhance one’s ability to connect with their inner wisdom and intuition.


Care and Cleaning

Aquamarine: Gentle and Durable

Aquamarine is a relatively durable gemstone, but it requires gentle care to maintain its beauty and luster over time. Due to its hardness (7.5–8 on the Mohs scale), it is suitable for daily wear, but it can still be damaged by hard impacts or sudden temperature changes.

To clean aquamarine, it is best to use a soft brush, mild soap, and warm water. Gently scrub the stone and rinse it thoroughly. Avoid using steam cleaners or ultrasonic cleaners, as they can damage the gemstone or loosen any settings. After cleaning, dry the stone with a soft cloth.

Aquamarine should be stored separately from harder gemstones, as it can scratch softer stones and can be scratched by harder ones. It is also important to avoid exposure to harsh chemicals, such as ammonia or bleach, as these can damage the stone’s surface.

Bloodstone: Sensitive and Opaque

Bloodstone is less durable than aquamarine, with a hardness of 6.5–7 on the Mohs scale, making it more sensitive to scratches and damage. It is also opaque or translucent, which means that it does not reflect light in the same way as transparent gemstones.

To clean bloodstone, use a soft cloth, mild soap, and warm water. Gently wipe the surface of the stone and rinse it thoroughly. Avoid using steam or ultrasonic cleaners, as these can damage the stone or cause it to crack. After cleaning, dry the stone with a soft cloth.

Bloodstone should be stored in a soft pouch or compartment to prevent scratches and exposure to hard surfaces. It is also important to avoid exposure to heat and direct sunlight, as these can cause the stone to fade or lose its luster.


Conclusion

The March birthstone color chart highlights the unique qualities of Aquamarine and Bloodstone, two gemstones that have captivated people for centuries. Aquamarine, with its serene blue hues, symbolizes calm, courage, and clarity, while Bloodstone, with its striking red and green inclusions, represents strength, vitality, and resilience.

Both gemstones are rooted in rich historical and cultural traditions, and they continue to be valued for their beauty, symbolism, and practical use in jewelry. Whether as a birthstone for those born in March, a symbol of protection and healing, or a statement piece in fine jewelry, these stones offer a deep connection to the past and a meaningful presence in the present.

For those considering aquamarine or bloodstone for jewelry, it is important to understand their care and maintenance, as well as their symbolic meanings, to fully appreciate their aesthetic and spiritual significance. With proper care and respect, these gems can be treasured for generations, carrying with them the wisdom and beauty of the sea and the earth.


Sources

  1. Monthlybirthstones.com - March Birthstone
  2. Gemnotebook.com - March Birthstone
  3. Birthstonecolors.com - Birthstone Chart
  4. Almanac.com - March Birthstone
  5. Mybirthstone.org - Birthstone Chart

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