Black Tourmaline Hunk - Large (900g)
Black Tourmaline Hunk - Large (900g)

Black Tourmaline Hunk - Large (900g)

Regular price$129.99
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🚚 Shipping $5.00 • Free over $100.00

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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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At 900 grams, this Black Tourmaline Hunk is a serious piece. Raw Black Tourmaline at this size has a physical weight and density that you feel immediately when you pick it up, and that density is part of what makes it so effective as a grounding and protection stone. This is not a decorative accent. This is an anchor. Place it in a corner of a room, near an entryway, or on a desk and it will do its work continuously, absorbing and transmuting negative energy without any additional effort on your part.

The raw, unpolished form preserves the natural striated, columnar structure of the Tourmaline and gives it a rugged, geological presence that polished pieces lack. Exact pick, one of a kind.

What Is Black Tourmaline?

Black Tourmaline, also known as Schorl, is a boron silicate mineral with a complex chemical composition that includes iron, which gives it its characteristic deep black color. It forms in granitic pegmatites and metamorphic rocks and is found worldwide, with notable deposits in Brazil, Africa, and the United States. Black Tourmaline has a Mohs hardness of 7 to 7.5 and is recognized by its characteristic striated, columnar crystal structure. In crystal healing, it is one of the most consistently recommended stones for protection, grounding, and the transmutation of negative energy. It is considered one of the premier protective minerals available, used by practitioners worldwide to create energetic boundaries, clear the aura, and absorb environmental stress including EMF.

Chakra Connection

Black Tourmaline resonates with the Root Chakra, the energetic foundation associated with safety, grounding, stability, and the ability to feel secure and present in the physical world. It is one of the most effective stones for clearing the aura of accumulated negative energy and creating a protective energetic boundary around a person or space. A piece of this size creates a meaningful protective field throughout the room it occupies.

How to Use This Specimen

Place near entryways, windows, or corners of a room to create a protective energetic boundary. Use on your desk or workspace to absorb EMF and environmental stress. Hold during grounding meditation for Root Chakra activation. Place at the base of a crystal grid as a grounding and protection anchor. Display as a substantial collector specimen where the raw Tourmaline structure can be appreciated.

Product Highlights

  • Genuine raw Black Tourmaline hunk, large, 900g
  • Characteristic striated, columnar raw Tourmaline structure
  • Activates the Root Chakra for grounding, protection, and negative energy transmutation
  • Active absorber of EMF and environmental stress
  • Mohs hardness 7 to 7.5, durable raw specimen
  • This product is an exact pick as pictured, one of a kind

Crystal Care

Black Tourmaline is water-safe for brief rinsing. Avoid prolonged soaking. Cleanse regularly by smudging with sage or palo santo, or use sound cleansing. Black Tourmaline is an active absorber of negative energy and benefits from frequent cleansing, particularly if used in high-traffic or high-stress environments. Store away from softer stones that could be scratched by its hardness.

Frequently Asked Questions

How often should Black Tourmaline be cleansed?

Black Tourmaline is an active absorber of negative energy, which means it accumulates energy more quickly than many other stones. Cleanse monthly at minimum, or more frequently if the piece is used in a high-stress environment, near electronics, or handled regularly. Smudging with sage or palo santo is the most effective method for raw specimens.

Does Black Tourmaline really protect against EMF?

Black Tourmaline is one of the most consistently recommended stones in crystal healing for EMF protection. While scientific evidence for crystal-based EMF protection is limited, many practitioners report noticeable differences in how they feel in spaces where Black Tourmaline is present near electronics. Placing a piece near your computer, router, or other devices is a common practice.

What crystals pair well with Black Tourmaline?

Selenite pairs powerfully for space clearing alongside Tourmaline's protection. Amethyst adds spiritual protection and calm. Clear Quartz amplifies its protective properties. For a complete protection and grounding setup, combine with Obsidian for deep energetic clearing and Hematite for physical grounding.

Is this a good gift?

A large raw Black Tourmaline hunk is one of the most universally practical crystal gifts. Its protective energy is appropriate for anyone, its raw form is visually impressive, and its size makes it feel genuinely substantial and special. Excellent for anyone moving into a new home, starting a new job, or going through a period of stress or transition.

This product is an exact pick as pictured, one of a kind.

  • 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 Within 7 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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