Necklace With Raw Black Tourmaline

Black tourmaline, also known as schorl, is a popular variety of tourmaline that is renowned for its protective and grounding properties. Here are the key properties and characteristics of black tourmaline:

Physical Properties:

• Chemical Formula: NaFe³⁺₃Al₆(BO₃)₃Si₆O₁₈(OH)₄
• Color: Black
• Crystal System: Trigonal
• Hardness: 7 to 7.5 on the Mohs scale
• Specific Gravity: 3.2 - 3.6
• Transparency: Opaque
• Luster: Vitreous to submetallic
• Streak: White to grayish

Optical Properties:

• Refractive Index: 1.614 - 1.666
• Birefringence: 0.014 - 0.024
• Pleochroism: None, as black tourmaline is typically opaque
• Fluorescence: Generally none

Healing and Metaphysical Properties:

• Energy: Black tourmaline is considered a powerful grounding stone, absorbing negative energies and providing protection.
• Chakras: Primarily associated with the Root Chakra, helping to create a sense of security and stability.
• Emotional Healing: Believed to help with stress relief, anxiety reduction, and protection from negative thoughts and emotions. It is also thought to promote a sense of calm and focus.
• Physical Healing: Used in crystal healing practices to strengthen the immune system, balance the body's energies, and promote detoxification. It is also thought to help with pain relief and boost overall vitality.

Uses:

• Jewelry: Often used in rings, pendants, and bracelets. Its durability makes it suitable for everyday wear.
• Decorative: Used in carvings, sculptures, and ornamental objects.
• Healing: Commonly used in various forms, such as tumbled stones, raw crystals, and polished points, in crystal healing and metaphysical practices.

Care:

• Cleaning: Can be cleaned with warm, soapy water and a soft brush. Avoid harsh chemicals and ultrasonic cleaners.
• Durability: Black tourmaline is relatively hard and durable but should still be protected from hard knocks and rough handling.

Sources:

• Major Sources: Black tourmaline is found in many locations worldwide, including Brazil, Africa (Namibia, Nigeria, and Madagascar), Pakistan, and the United States.

Identification Tips:

• Color and Luster: The deep black color and vitreous to submetallic luster are key identification features.
• Crystal Habit: Typically forms in elongated prismatic crystals with striations along the length.
• Testing: Gemological testing can confirm black tourmaline through its specific gravity, refractive index, and hardness.

Notable Characteristics:

• Piezoelectric and Pyroelectric Properties: Black tourmaline can generate an electric charge when subjected to pressure or temperature changes, a property that is utilized in various technological applications.
• Protective Shield: Often used as a protective stone, believed to shield against electromagnetic radiation, psychic attacks, and environmental pollutants.

Black tourmaline's grounding and protective qualities, combined with its striking appearance, make it a favored choice in both jewelry and metaphysical practices. Its robust physical properties also contribute to its widespread use and popularity.

Length: 44cm+5cm

Crystal: 1.5cm-3cm