Large raw black tourmaline stone with natural vertical striations, perfect for grounding, healing, and home decor.
Large raw black tourmaline stone with natural vertical striations, perfect for healing energy and home decor.
Handheld raw black tourmaline stones with natural striated texture, perfect for healing and home decor.
Large raw black tourmaline stone with natural striated texture, perfect for grounding, healing, and home decor.
Large raw black tourmaline stones with natural, unpolished textures perfect for healing and home decor.
Large raw black tourmaline stones with natural vertical striations, perfect for healing, grounding, and home decor.

Black Tourmaline Raw Crystal Chunks

Regular price$13.99
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🚚 Shipping $5.00 • Free over $100.00

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Order before: 10:00 PM
Estimated delivery: Monday, August 31 – Friday, September 04
Size chart

Use this reference guide to convert between centimeters, millimeters, and inches when shopping for crystals. All Crystal Destiny product listings show measurements in millimeters (mm).

CM to MM to Inches Conversion Chart

Centimeters (cm) Millimeters (mm) Inches (in)
0.5 cm 5 mm 0.2 in
1 cm 10 mm 0.39 in
1.5 cm 15 mm 0.59 in
2 cm 20 mm 0.79 in
2.5 cm 25 mm 0.98 in
3 cm 30 mm 1.18 in
3.5 cm 35 mm 1.38 in
4 cm 40 mm 1.57 in
4.5 cm 45 mm 1.77 in
5 cm 50 mm 1.97 in
5.5 cm 55 mm 2.17 in
6 cm 60 mm 2.36 in
6.5 cm 65 mm 2.56 in
7 cm 70 mm 2.76 in
7.5 cm 75 mm 2.95 in
8 cm 80 mm 3.15 in
8.5 cm 85 mm 3.35 in
9 cm 90 mm 3.54 in
9.5 cm 95 mm 3.74 in
10 cm 100 mm 3.94 in
11 cm 110 mm 4.33 in
12 cm 120 mm 4.72 in
13 cm 130 mm 5.12 in
14 cm 140 mm 5.51 in
15 cm 150 mm 5.91 in
16 cm 160 mm 6.30 in
17 cm 170 mm 6.69 in
18 cm 180 mm 7.09 in
19 cm 190 mm 7.48 in
20 cm 200 mm 7.87 in
25 cm 250 mm 9.84 in
30 cm 300 mm 11.81 in

Quick Reference

  • 1 cm = 10 mm = 0.394 inches
  • 1 inch = 25.4 mm = 2.54 cm
  • 1 mm = 0.1 cm = 0.039 inches

All Crystal Destiny product measurements are listed in millimeters (mm). Use this chart to convert to your preferred unit of measurement.

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Black Tourmaline has a presence you feel before you even pick it up. Striated, opaque, and deeply dark, a raw specimen like this one carries the full, unfiltered energy of the earth. Nothing has been polished away. The natural ridges and fractures are part of what makes it so effective as a grounding and protective stone, and part of what makes each piece genuinely one of a kind.

Product Highlights

  • Stone: Black Tourmaline, a powerful grounding and protective mineral in the tourmaline family
  • Chakra: Root Chakra
  • This product is pulled at random by size.
  • Placement: Place near entryways, on your desk, beside your bed, or hold during grounding meditation

Chakra Connection

Black Tourmaline is one of the most reliable stones for the Root Chakra, the energy center at the base of the spine that governs our sense of safety, stability, and connection to the physical world. When the Root Chakra is balanced, you feel grounded, secure, and present. Raw Black Tourmaline, with its unprocessed, earthy texture, carries a particularly direct and potent grounding energy, making it ideal for anyone who feels scattered, anxious, or energetically unmoored.

How to Use

  • Entryway protection: Place a piece near your front door or on a windowsill to create an energetic boundary. It's one of the most traditional uses of this stone across many cultures.
  • Grounding meditation: Hold the raw specimen in both hands or place it at the base of your spine while lying down. Pair with Hematite to deepen the grounding effect.
  • EMF and tech spaces: Keep a piece near your computer, router, or workspace. Many people use Black Tourmaline specifically for its reputation as an EMF buffer.
  • Crystal grid anchor: Use as a corner stone in a protection or grounding grid. Pair with Obsidian for a powerful protective boundary.
  • Cleansing amplifier: Place alongside Selenite to create a self-sustaining cleansing and protection pairing. Selenite clears, Black Tourmaline guards.
  • Pocket or bag carry: A smaller piece travels well. Keep one in your bag or pocket on days when you need extra grounding or are entering draining environments.

Crystal Care

Black Tourmaline is a durable stone (Mohs 7 to 7.5) and handles most environments well. It can be cleansed with running water, though brief exposure is preferred for raw specimens to avoid any surface weathering over time. For energetic cleansing, bury it in the earth overnight, use sound (singing bowls work beautifully), or place it near Selenite, which will clear and recharge it without any effort on your part. Avoid prolonged direct sunlight, which can cause surface fading on some specimens. Pair with Clear Quartz to amplify its protective field.

Frequently Asked Questions

Is this genuine Black Tourmaline?
Yes. All crystals at Crystal Destiny are authentic, natural minerals. Black Tourmaline is identifiable by its characteristic vertical striations, deep black color, and glassy to resinous luster on fresh surfaces.

What's the difference between raw and polished Black Tourmaline?
Raw specimens retain the stone's natural surface texture and are often preferred for grounding and protection work because they feel more directly connected to the earth. Polished pieces are smoother and more refined, better suited for carrying or display. Both carry the same core energy.

What crystals pair well with Black Tourmaline?
Selenite is the classic pairing for a cleansing and protection combination. Obsidian amplifies the protective boundary, and Hematite deepens the grounding effect. Together, these three form one of the most widely used protection setups in crystal work.

Which size should I choose?
Smaller pieces (20 to 55g) are ideal for carrying, placing in a pocket, or using in jewelry and grids. Mid-range pieces (60 to 200g) work well on desks or nightstands. Larger specimens (210g and up) make striking display pieces and are particularly effective for room-level energy work.

Does Black Tourmaline need to be cleansed?
Yes, especially if you're using it for active protection or grounding work. It absorbs and transmutes a lot of energy. Cleanse it regularly using earth, sound, or Selenite.

What Is Black Tourmaline?

Black Tourmaline, known mineralogically as Schorl, is one of the most abundant members of the tourmaline group and one of the most widely used protective stones in crystal practice. It forms in granites and metamorphic rocks, often in long prismatic crystals with distinctive vertical striations along the surface. Its deep black color comes from high iron content. Metaphysically, it's been used for centuries as a shield against negative energy, psychic attack, and environmental stress. It's one of the few stones that's recommended for beginners and advanced practitioners alike, because its energy is direct, reliable, and easy to work with. Read more in our guides: Black Tourmaline: Protection and Grounding, Black Tourmaline: Mystical Powers, and Why Am I Drawn to Black Tourmaline?

Further Reading

🔮 Build your protection grid
The Protection Crystal Bundle pairs Black Tourmaline with Obsidian and Labradorite for a complete energetic shield.

Protection Crystal Bundle →

Raw Black Tourmaline is one of those foundational stones that earns its place in any collection. Whether you're building a protection grid, anchoring a meditation practice, or simply want a grounding presence on your desk, this is a stone that delivers. Explore the full Black Tourmaline collection to find the size and form that's right for you.

  • Free shipping on orders over $100.00 within the United States.
  • We strive to process and ship orders within 1-2 business days
  • Estimated delivery time is typically 12-16 days, though it may vary based on the destination

We appreciate your patience and understanding as we work diligently to deliver your order promptly and securely. For any further assistance or inquiries regarding shipping, please feel free to reach out our customer support team.

Each crystal is natural and unique, with no two crystals being identical. Some crystal may contain naturally formed cracks within itself, not caused by other objects.

Please note that size, color, and patterns may vary due to the different batches of crystals and its natural inclusions, or hand measurements.

You can always reference the Size Chart on every product page to translate grams to pounds and ounces, and, millimeters and centimeters to inches.

Thank you for understanding and enjoying all the wonders of crystals.

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