
Tourmaline - Wikipedia
Tourmaline is a six-member ring cyclosilicate having a trigonal crystal system. It occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section, …
What Is Tourmaline Gemstone | Tourmaline Stone – GIA
Tourmalines have a wide variety of exciting colors with one of the widest color ranges of any gem. This 26.32-ct. oval pink tourmaline is from Mozambique. Trade name for pink, red, purplish …
Tourmaline Gem, Price, and Jewelry Information - IGS
Jul 10, 2025 · Discover tourmaline's stunning colors, value, and properties. Learn why this October birthstone makes exceptional jewelry and how to identify genuine tourmaline varieties. …
Tourmaline: Earth's most colorful mineral and gemstone
What is Tourmaline? 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 …
Tourmaline | Igneous rocks, Crystals, Gemstones | Britannica
Tourmaline, borosilicate mineral of complex and variable composition. Three types of tourmaline, distinguished by the predominance of certain elements, are usually recognized: iron …
Tourmaline: The gemstone Tourmaline information and pictures
Tourmaline is the most colorful of all gemstones. It occurs in all colors, but pink, red, green, blue and multicolored are its most well-known gem colors. Scientifically, tourmaline is not a single …
What Is a Tourmaline Gemstone? - giacoloredstones.com
Jan 8, 2025 · Discover everything about tourmaline gemstones, including their meaning, types, colors, and healing properties. Learn why this versatile gemstone is a favorite among jewelers …
Tourmaline Crystals: Meaning, Healing Properties & How to Use …
Mar 24, 2025 · Discover the power of Tourmaline crystals! Learn about their meaning, healing properties, and how to use them for protection, emotional balance, and spiritual growth. …
Tourmaline: Everything You Need To Know
The ultimate guide to tourmaline. With over 1000 unique hues, large carat sizes and crystal clarity, tourmaline has it all! This is everything you need to know
The Ultimate Guide to Tourmaline Colors, Benefits, and Uses
Whether you’re a gem enthusiast, a spiritual seeker, or simply curious about the wonders of nature, this comprehensive guide will unlock the mysteries of tourmaline like never before.