About the product:

💎 Mineral / Gem Type: Black Tourmaline

🌍 ⛏️ Origin: Pakistan

📐 Dimensions: 5 pieces of approximately 14 millimeters long x 14 wide x 5 thick

⚖️ Weight : 7.3 grams for the lot or 36.5 carats

🔷 Shape: Natural

✨  Colors/Clarity: Black/Opaque

🔬 Treatment: None

📜 Certificate: Gem & Zen

🎁 Comes with a presentation box with a certificate from Gem & Zen, ideal for giving as a gift or treating yourself!

💍 Suggested use:

Jewelry: pendant, bracelet or necklace composition...

Collectible: Displayed on a stand to highlight the reflections

Personal talisman: Associated with energetic protection

📋 Mineralogical sheet:

Appearance	Black Tourmaline ( Schorl )

Category

Silicate (cyclosilicate)

Chemical formula

NaFe²⁺₃Al₆(BO₃)₃Si₆O₁₈(OH)₄

Crystal system

Trigonal

Hardness (Mohs)

7 – 7.5

Density

3.0 – 3.3

Color

Intense black (sometimes with brown or gray highlights)

Glow	Vitreous to resinous

Transparency

Opaque

Special feature

Striated wand crystals, a protective stone par excellence, absorb negative energies and electromagnetic waves

Main deposits

Brazil, Madagascar, Mozambique, Namibia, Pakistan, Afghanistan, United States

Discovery

Known since ancient times; the word “tourmaline” comes from the Sinhala turamali (“stone of mixed colors”)

Use	Energy protection, lithotherapy, raw or polished jewelry

Virtues (lithotherapy)

Protects against negative energies and external influences; grounding, stability, self-confidence, stress dissipation

Associated Chakras

Root (anchoring, security)

Astrological sign

Capricorn, Scorpio, Sagittarius

Purification

Distilled water, fumigation (sage, incense), Tibetan singing bowl

Recharging

Soft sunlight, quartz cluster or amethyst geode

Short story

Used since ancient times as a protective stone. In the 18th century, the Dutch noticed its ability to attract ash and dust when heated (pyroelectricity). Today, it is considered one of the most powerful protective stones, widely used in lithotherapy and geobiology. 🖤✨