About the product:

💎 Mineral Type / Gem: Rock Crystal / Black Tourmaline Quartz

🌍 ⛏️ Origin: Brazil

📐 Stone/gem dimensions: 21 millimeters x 12 wide x 7 thick.

⚖️ Weight : Approximately 1.8 grams - 9 carats

🔷 Shape: Pear

✨ Colors/Clarity: Excellent transparency

🔬 Treatment: None

🧾 Certificate: Gem and Zen

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

💍 Suggested use:

Pendant mounting (closed setting, copper/silver wire, or glued to support)

Handcrafted Jewelry: Perfect base for spiritual or symbolic creations

Collectible: Displayed on a stand to highlight the reflections

Personal talisman: Associated with energetic protection

📋 Mineralogical sheet:

Characteristic	Details

Name	Rock Crystal Quartz with Black Tourmaline

Other names / Variants

Quartz Tourmaline, Tourmalinated Quartz

Color

Transparent with black threadlike inclusions

Chemical composition

Quartz (SiO₂) + Black Tourmaline (borosilicate complex of iron and other minerals)

Crystal system

Trigonal (Quartz) + Trigonal (Tourmaline)

Hardness (Mohs)

7 (Quartz) / 7 – 7.5 (Tourmaline)

Main source

Brazil, Madagascar, Pakistan

Virtues / properties

Energy protection, purification of negative energies, anchoring, mental clarity and emotional balance

Astrological sign

Capricorn, Scorpio, Sagittarius

Purification

Distilled water, fumigation

Recharging

Moonlight or Clear Quartz

Short story

Highly prized in lithotherapy for its protective properties and its anchoring effect; combines the virtues of quartz and black tourmaline