Tourmaline (/ ˈ t ʊər m ə l ɪ n,-ˌ l iː n / 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.

2019年5月11日 · Tourmaline is an excellent stone to energize and balance your chakras. It’s also a must-have stone if you’re serious about cleansing your aura! The healing energies of Tourmaline will bring you hope and peace, and it will lift you out of your darkness and bring you towards the light.

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.

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.

2022年7月26日 · Discover the origins, properties, and varieties of tourmaline, and learn the best locations to find this colorful gemstone. Whether you're a seasoned collector or just starting out, our guide has everything you need to add tourmaline to your collection today.

A tourmaline’s chemical composition directly influences its physical properties and is responsible for its color. Tourmalines make up a group of closely related mineral species that share the same crystal structure but have different chemical and physical properties.

2024年7月1日 · Tourmaline is a fascinating gemstone that is known for its wide range of colors and unique properties. It is a crystalline mineral composed of complex borosilicate compounds and belongs to the cyclosilicate mineral group.

2024年11月22日 · Tourmaline is a mineral supergroup that includes gems with a wide range of chemical compositions. More than 40 recognized tourmaline species exist in all the colors of the rainbow. Tourmalines generally form elongated crystals with triangular cross sections, and they are often color zoned.

2025年1月11日 · Tourmaline, borosilicate mineral of complex and variable composition. Three types of tourmaline, distinguished by the predominance of certain elements, are usually recognized: iron tourmaline (schorl), black in colour; magnesium tourmaline (dravite), brown; and alkali tourmaline, which may be pink

This tourmaline guide provides a comprehensive look at tourmaline's origins, types, symbolism, uses, buying, care tips, and more.