Search results
Tourmaline ( / ˈtʊərməlɪn, - ˌliːn / TOOR-mə-lin, -leen) is a crystalline silicate mineral group in which boron is compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. This gemstone comes in a wide variety of colors.
Tourmaline: A Gemstone Spectrum. Brian C. Cook. View the Gem Encyclopedia. Tourmalines have a variety of exciting colors with one of the widest color ranges of any gem species, occurring in various shades of virtually every hue.
May 11, 2019 · Tourmaline will build your inner strength and unite your heart, mind, and spirit in love and passion. It’s the stone that will bring you joy, satisfaction, commitment, and emotional stability. Tourmaline is an excellent stone to energize and balance your chakras.
Tourmaline is the name of a large group of boron silicate minerals. These minerals share a common crystal structure and similar physical properties - but vary tremendously in chemical composition.
- Boron silicate
- Vitreous
- Transparent to translucent to nearly opaque
- Elbaite. Elbaite is known for its stunning array of colors. It can be found in vibrant greens, rich reds, deep blues, and even pinks. This variety is due to the different elements that are present during its formation, like iron, manganese, and lithium.
- Schorl. Schorl stands out for its deep black color, often with a hint of blue or brown. It’s the most common type of tourmaline, and its color comes from the high amounts of iron in its structure.
- Dravite. A lesser-known type of tourmaline is dravite. It’s typically brown, ranging from light yellow-brown to dark, nearly black shades. Its color is due to the presence of magnesium in its chemical structure.
- Liddicoatite. Liddicoatite has striking color zoning, which can include a mix of pink, green, blue, and even black within a single crystal. It’s named after Richard T. Liddicoat, a renowned gemologist.
Tourmaline is a name applied to a family of related minerals with widely varying properties. Tourmalines make very popular jewelry stones and come in an amazing range of colors, including multi-color zones. Tourmaline is the modern October birthstone, and pink in particular is a very popular color.
Tourmaline Description. The intense green of this chrome tourmaline from Tanzania resembles the color of emerald. Tourmalines come in a wide variety of exciting colors. In fact, tourmaline has one of the widest color ranges of any gem species, occurring in various shades of virtually every hue.
