Paraiba Tourmaline Information's

 

Paraiba Tourmaline Details 

Paraiba Tourmaline is a rare and highly sought-after variety of tourmaline that was first discovered in the Paraiba state of Brazil in 1989. It is prized for its vivid blue-green color and is one of the most expensive gemstones in the world. Paraiba Tourmaline is also known for its unique fluorescent glow under certain lighting conditions.

Origin and History

Paraiba Tourmaline was first discovered in the late 1980s by Heitor Dimas Barbosa, a miner from the Brazilian state of Paraiba. The mineral was found in copper-rich areas of the state and was named after the region. The discovery of Paraiba Tourmaline caused a sensation in the gemstone world, and the gemstone quickly became one of the most highly sought-after gemstones in the world. Today, Paraiba Tourmaline is also found in other parts of the world, including Mozambique and Nigeria.

Physical Properties

• Hardness: 7-7.5 on the Mohs scale
• Density: 3.14-3.22 g/cm3
• Cleavage: Poor to indistinct
• Fracture: Uneven to conchoidal
• Luster: Vitreous to subvitreous

Optical Properties

• Refractive Index: 1.61-1.64
• Birefringence: 0.006-0.008
• Dispersion: 0.017
• Pleochroism: Weak

Elementary Chemical Analysis

Paraiba Tourmaline is a complex boron aluminum silicate that contains copper and other elements such as manganese and gold. The copper is responsible for the gemstone's unique blue-green color.

Birthstone

Paraiba Tourmaline is not a traditional birthstone but is sometimes associated with the zodiac sign Libra.

Healing Properties

Paraiba Tourmaline is believed to have many spiritual and healing properties such as:

• Providing emotional balance and stability
• Stimulating creativity and self-expression
• Enhancing intuition and psychic awareness
• Protecting against negative energy
• Strengthening the immune system and promoting overall well-being

Uses

Paraiba Tourmaline is often used in high-end jewelry such as rings, necklaces, and earrings. It is also highly valued by gemstone collectors and investors. The gemstone's unique fluorescent properties have led to its use in scientific and industrial applications such as laser technology and medical imaging.