Health Disclaimer: Essential Guidance for Crystal Use

Our blog celebrates the age-old tradition of using crystals for emotional and physical support. However, this is not medical advice. Always prioritize and follow the guidance of healthcare professionals for medical conditions. Consider crystal healing as a complementary, not alternative, practice.

Black Onyx Vs Black Tourmaline

When it comes to gemstones, Black Onyx and Black Tourmaline stand out for their unique beauty and metaphysical properties. Despite their shared color, these two stones possess distinctly different characteristics and uses. In the following sections, we will delve into a comparison between Black Onyx and Black Tourmaline, exploring their origins, physical properties, and the symbolic meanings associated with them. This exploration aims to provide a deeper understanding of these fascinating stones and their role in various aspects of life and culture.

Table of Contents

Brief Overview of Black Onyx and Black Tourmaline

If you’re a fan of black stones, chances are you’ve come across both black onyx and black tourmaline in your searches. These are two of the most sought-after black gemstones, each possessing its own unique charm and energy.

Black onyx is often mistaken for other black stones like black agate or even black obsidian, volcanic glass that’s formed from molten lava. On the other hand, black tourmaline is a member of the tourmaline family, which, fun fact, also includes other colors like green tourmaline and deep blue shades.

Now, while onyx and black tourmaline might look similar, especially in polished forms, understanding their differences can elevate your appreciation for each stone.

Importance of Understanding the Differences

By understanding the difference between black onyx and black tourmaline, not only will you be making more informed purchases, but you’ll also connect with each stone on a deeper level. It’s like discovering a song that you vibe with; only in this case, it’s the earth’s song that’s encapsulated in a gemstone.

Black Onyx Vs. Black Tourmaline: A Comparative Glance

Now that you know why it’s important to understand the differences between onyx and tourmaline, let’s dive a little deeper. To start off, here are some of the most notable distinctions between black onyx and black tourmaline:

  • Black Onyx is formed from silicon dioxide, which is fairly common in nature. It has an even texture and is often used for carving.
  • Black Tourmaline, on the other hand, is made up of aluminium borosilicate– an uncommon mineral in nature and not suitable for carving. It’s known to be stronger and more durable than onyx, making it a great choice for jewelry pieces.
  • Both stones have healing properties, but black tourmaline is often regarded for being more potent. It’s said to help protect its wearer from negative energy and encourage self-confidence.
  • Black onyx, however, has the capability to calm the mind and enhance focus. It’s a great stone to have if you’re in need of strength and emotional stability.
Black Onyx Vs Black Tourmaline
Black Onyx Vs Black Tourmaline

What is Black Onyx?

Here’s where the magic starts. Black onyx, a powerful stone of protection and energy, has more to it than meets the eye.

Geological Origin and Formation

  • Regions of Discovery: Onyx is commonly found in places like India, Brazil, and Uruguay. What’s cool is that it’s not just a pure black variety; you can also stumble upon onyx with bands of white, dark brown, and even red.
  • Geological Significance: Unlike black obsidian, which is volcanic glass, onyx belongs to the quartz family. Onyx forms in the earth’s crust, and its formation is a result of slow crystallization of silica minerals. This earthy crystal has been a favorite for ages!

Physical Properties

  • Color: Ah, the deep, mesmerizing black. But did you know? There are also variations that mix black and dark brown, giving a unique character to each stone.
  • Luster: Onyx, when polished, can be so shiny, it’s like gazing into the night sky. It possesses a vitreous luster, making it perfect for jewelry pieces that you’d love to show off.
  • Hardness: Sitting at 6.5-7 on the Mohs scale, onyx is a reasonably durable gemstone. Perfect for those statement necklaces or rings, right?

Cultural Significance and Historical Use

Onyx has been revered through ages, from ancient civilizations to modern times. The ancient Romans and Greeks believed it provided protection from evil and bestowed courage and self-confidence. With such a rich history, it’s no wonder black onyx jewelry pieces are so cherished.

Black Onyx Meaning and Healing Properties

  • Symbolism: Beyond its beauty, onyx is a symbol of strength and endurance. If you’re seeking a gemstone to boost your resilience, onyx is your guy.
  • Energy Channeling: Onyx is known to deflect negative energy, making it a fantastic stone to wear or keep in your living space. It’s also known to encourage positive energy, harmony, and a sense of balance.

Benefits and Uses Today


Black onyx, with its smooth, polished form and translucent luster, is a favorite for earrings, necklaces, and rings. These jewelry pieces don’t just add to your style but also bring a sense of protection wherever you go.

Healing and Metaphysical Properties

In today’s world, where we are constantly bombarded by environmental pollutants, not to mention electromagnetic radiation from our gadgets, black onyx acts as a shield. By absorbing and transforming negative energy, it’s like having a personal guardian stone with you.

What is Black Tourmaline?

Switching gears a bit, let’s dive into the world of black tourmaline. A mineral that’s as enchanting as it sounds.

Geological Origin and Formation

  • Known Deposits: This crystal can be found globally, from the U.S. to Madagascar, Brazil to Australia. The earth truly has a way of scattering its treasures everywhere!
  • Mining Significance: Black tourmaline, also known as schorl, is a part of the tourmaline family. If you’ve ever seen a green tourmaline or even a pink one, you’ve met its colorful cousins!

Physical Properties

  • Color: True black tourmaline can be so dark it absorbs light. However, in its raw state, you might notice some translucency, especially when held up to light.
  • Luster: Tourmaline has a glass-like luster, especially when polished. From rough form to its polished state, this transformation is a sight to behold.
  • Hardness: It’s a fairly hard stone, ranking 7-7.5 on the Mohs scale. Perfect for that statement piece you’ve been thinking about!

Cultural Significance and Historical Use

Historically, black tourmaline was used by ancient magicians. They believed it would protect them from earth demons as they cast their spells. The depth of its blackness was seen as a symbol of the unknown, a powerful tool for those delving into the mysteries of the universe.

Protection Across Cultures

In many cultures, black tourmaline was believed to reflect psychic attacks, negative energy, and even environmental pollutants back to their source. It was like a mirror, turning negative intentions away from the wearer.

Black Tourmaline Meaning and Healing Properties

  • Symbolism: If onyx is the stone of strength, black tourmaline is the stone of protection. It’s like a shield, guarding against negativity and unwanted energy.
  • Grounding Energies: One of the most impressive properties of black tourmaline is its grounding effect. Associated with the root chakra and even the earth star chakra, it helps in keeping one connected to the earth.

Protective Talisman

Many wear black tourmaline jewelry or keep a piece of this stone in their pocket to shield against psychic attacks, negative energies, and even electromagnetic radiation from electronic devices. Yes, it’s that powerful!

Also read: Guide to crystals for EMF protection.

Benefits and Uses Today


The deep black of tourmaline, sometimes with hints of other colors, makes for mesmerizing jewelry pieces. Whether you’re wearing it as a necklace, bracelet, or even earrings, the beauty and protection it offers are unparalleled.

Also read: Black tourmaline and zodiac signs.

Healing and Metaphysical Properties

The beauty of tourmaline isn’t just skin deep. This gemstone, especially in its polished form, has been used by healers for grounding and protection. It helps to turn dense energy into lighter, more positive vibrations.

Read also: What does black tourmaline do?

Black Onyx vs Black Tourmaline for Protection

Ah, the grand face-off! When it comes to protection, both black onyx and black tourmaline are the front-runners. But how do they stack up against each other?

Energy Protection

  • Black Onyx: While both stones offer protective energies, onyx primarily focuses on absorbing and transforming negative energy. It’s more about turning the negative into positive, providing a balance.
  • Black Tourmaline: Think of black tourmaline as a reflective shield. Instead of absorbing, it reflects negative energy, ensuring it doesn’t touch you. For those particularly sensitive to energies around them, black tourmaline is like an energetic armor.

Electromagnetic Radiation

We live in a digital age, and while our devices make life easier, they also emit electromagnetic radiation.

  • Black Onyx: Onyx offers a gentle protection against such radiations, ensuring you’re not overwhelmed, especially if you’re sensitive to such energies.
  • Black Tourmaline: Often seen as the go-to stone for protection against electromagnetic smog. It’s not uncommon to see black tourmaline stones placed near electronic devices in homes.

Metaphysical Similarities and Differences: Black Onyx and Black Tourmaline

In the realm of metaphysical properties and the spiritual world, these two black stones may seem to converge in their roles, but they have distinct vibrations that impact our aura and energy differently. Let’s delve deeper to understand the esoteric characteristics they offer.

Metaphysical Similarities

Protection from Negative Energy

Both black onyx and black tourmaline act as powerful shields against negative energy. Whether it’s warding off psychic attacks, environmental pollutants, or electromagnetic radiation, these stones are go-to gems for many spiritual enthusiasts.

Grounding Energies

Linked strongly to the root chakra, both these stones help anchor your spirit to the earth. They cultivate a sense of stability and support, helping individuals feel more centered and balanced.

Boosting Self-confidence

Both these crystals encourage a stronger sense of self-belief. By eliminating fears, doubts, and anxieties, black onyx and black tourmaline help one stand in their power and embrace their authentic self.

Metaphysical Differences

Energy Dynamics

  • Black Onyx: Acts like a sponge, absorbing negative energy from your body and surroundings. This requires regular cleansing to ensure the stone remains effective. It’s also said to encourage wise decision-making and boost one’s endurance and persistence.
  • Black Tourmaline: More of a reflector than an absorber. It repels negativity, sending it back to its source. Additionally, black tourmaline is known for its ability to transmute negative energy into positive energy. This stone is also believed to bolster the immune system and provide protection against environmental pollutants.

Emotional Healing

  • Black Onyx: Offers support during emotionally challenging times, helping one overcome grief, trauma, or a sense of loss. It’s known to soothe fears and worries, offering a blanket of emotional comfort.
  • Black Tourmaline: Acts as a detoxifier for the soul, cleansing one’s emotional body and freeing the spirit from toxic patterns, thoughts, and feelings. It’s more about breaking free from emotional baggage and starting anew.

Spiritual Awakening and Growth

  • Black Onyx: Encourages introspection, helping one to reflect upon their life journey and the lessons they’ve learned. It’s a stone that aids spiritual growth by fostering a deeper understanding of oneself.
  • Black Tourmaline: Promotes a more profound spiritual awakening. It’s about aligning with your higher self and recognizing your role in the larger universe. It’s also known to heighten intuitive abilities and enhance spiritual communication.

While both black onyx and black tourmaline play pivotal roles in spiritual and metaphysical practices, your personal preference and the specific energy or healing you seek will guide which stone resonates more profoundly with you. Whether you’re drawn to the absorbing power of onyx or the reflective might of tourmaline, rest assured, you’re in the hands of two of the most powerful stones in the realm of crystal healing. Remember to trust your intuition and let your spirit guide your choice.

AspectBlack OnyxBlack TourmalineBoth (Similarities)
Energy DynamicsAbsorbs negative energyReflects and transmutes negative energyProtective Shields
Grounding EnergiesLinks to root chakra for stability and supportOffers connection to root chakra and earthRoot Chakra Anchors
Self-ConfidenceEliminates fears and anxietiesRepels negativity and promotes self-assurednessBoosts Self-belief
Emotional HealingSoothes during tough times and encourages comfortDetoxifies emotions and rejuvenates the spirit
Spiritual GrowthPromotes introspection and self-understandingEnhances spiritual awakening and intuition
Comparison of Black Onyx Vs Black Tourmaline

Similarities Between Black Onyx and Black Tourmaline

Alright, let’s break it down. While they’re different in many aspects, these two stones do share some common ground.


  • Both stones, especially in their polished forms, exude a deep black allure, sometimes mistaken for the other.

Metaphysical Properties

  • Both resonate with protection energy, offering their unique shield against negativity.

Healing Properties and Benefits

  • Whether you’re wearing black onyx or black tourmaline, you’re carrying a piece of the earth’s energy. Both stones provide grounding, ensuring you’re connected to the earth and your surroundings.

Differences Between Black Onyx and Black Tourmaline

Having explored their similarities, it’s time to uncover what truly distinguishes these two mesmerizing stones.


  • Black Onyx: Predominantly associated with the root chakra, onyx is believed to help in grounding and enhancing self-confidence.
  • Black Tourmaline: While it also resonates with the root chakra, black tourmaline is sometimes associated with the earth star chakra, enhancing the connection to the earth.

Look and Visual Appeal

While both are deep black in hue, upon closer inspection:

  • Black Onyx: Typically has a smooth, waxy luster. It can also have layers or bands, sometimes in colors like white or dark brown, giving it an onyx marble appearance.
  • Black Tourmaline: Has a vitreous luster and is often striated. Its raw form can sometimes have a hint of deep blue or other colors.

Pattern and Clarity

  • Black Onyx: Often found in a more consistent, even tone. It might exhibit bands but largely remains consistent in appearance, especially when polished.
  • Black Tourmaline: The raw state of tourmaline might display vertical ridges, and its polished form may sometimes have iron-rich inclusions that give it a unique character.

Location Sources

Different parts of the world gift us these beautiful stones:

  • Black Onyx: Prominently sourced from places like Brazil, India, and California.
  • Black Tourmaline: Found in abundance in Brazil, Pakistan, and the US, among other locations.

Numerical Vibrations, Zodiac, and Ruling Planets

  • Black Onyx: Known for its grounding number 6 vibration. Often associated with zodiacs like Leo and Gemini and ruled by the planet Mars.
  • Black Tourmaline: Vibrates to the number 3 and 4. It finds its association with the zodiac sign Capricorn and is said to be ruled by the planet Venus.

Care and Maintenance

Both these stones are relatively easy to care for. However:

  • Black Onyx: It’s essential to keep it away from harsh chemicals. Cleanse it using mild soap and water, then dry it thoroughly.
  • Black Tourmaline: Best cleaned with lukewarm water and a soft brush. Being careful is key since its striated form can make it susceptible to chipping.

Value and Rarity

Both stones are readily available, but their value can vary based on factors like clarity, cut, and overall quality.

How To Choose Between Onyx and Tourmaline

When it comes to choosing between onyx and tourmaline, the decision ultimately boils down to personal preference. That said, there are a few factors you can consider:

  • If you’re looking for jewelry pieces that will stand the test of time, black tourmaline is your best bet. Its robust nature ensures that your piece won’t crack or chip over time.
  • If you’re looking for something more delicate and malleable, black onyx is the way to go. Its even texture makes it great for carving into intricate designs, making it perfect for pendants and other jewelry pieces.
  • When it comes to healing properties, both stones offer unique benefits; if you’re looking to help protect yourself from negative energy, you might try wearing black tourmaline. If you’re struggling with stress and anxiety, on the other hand, black onyx could be your best friend.

Read also: Black obsidian vs black tourmaline.

How to Differentiate Between Black Onyx and Black Tourmaline

Visual Cues

  • Onyx: Smooth, sometimes with white or brown bands.
  • Tourmaline: Striated, with potential for other color hints and inclusions.

Physical Tests

Hardness & Scratch Test

  • Black Onyx: Ranks 6.5 to 7 on the Mohs scale. It can be scratched by materials harder than itself.
  • Black Tourmaline: Ranges from 7 to 7.5 on the Mohs scale, making it slightly harder and more resistant to scratches than onyx.

Professional Identification and Certification

If in doubt, it’s always best to seek guidance from a gemologist or a trusted crystal store to verify your stone’s authenticity.


Both black onyx and black tourmaline are treasures of the earth, each offering its unique energy and beauty. While they share similarities in protection and grounding energies, their differences in appearance, origin, and metaphysical properties set them apart.

Remember, whether it’s onyx or tourmaline, the true beauty of these stones lies not just in their physical appearance but in the energy they bring into our lives. So whether it’s a piece of jewelry, a raw or polished gem, or just a stone you keep close – let these crystals bring you protection, grounding, and a sense of connection to the world around you.

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