• Indicolite is the blue variety of tourmaline, ranging from light sky-blue to deep oceanic blue.

• The most prized specimens are vivid, pure blue with good saturation, though some stones show slight green or teal undertones.

• When well-cut, it has a bright vitreous luster and can appear electric in tone.

Gemological Properties

• Species: Elbaite tourmaline.

• Hardness: 7–7.5 on the Mohs scale, making it durable for fine jewelry.

• Pleochroism: Strong—may display different shades of blue (sometimes blue-green vs. greenish-blue) depending on viewing angle.

• Transparency: Usually transparent to translucent, with fine specimens being highly valued.

Symbolism & Meaning

• Associated with tranquility, communication, and inner truth.

• Believed to enhance clarity of expression and deepen emotional connections.

• Its deep ocean-like hues symbolize wisdom, peace, and spiritual depth.

Sources

• Notable deposits are found in Brazil (Paraíba and Minas Gerais), Afghanistan, Nigeria, and Mozambique.

• Pure, intense blue Indicolite is rare and highly sought after in the gem market.

Use in Jewelry

• Often faceted for rings, pendants, and statement pieces.

• Popular in high-end designer jewelry, especially when paired with diamonds or lighter pastel stones for contrast.

• Its rarity and intense color make it a collector’s gemstone.