- Tourmaline - Wikipedia
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
- 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 red, and orangy red tourmaline It’s not unusual for pink tourmalines to have eye-visible inclusions
- The 15 Different Types Of Tourmaline (With Photos) - Rock Chasing
Are you curious about the different types of tourmaline? Read on as we discuss the unique properties and characteristics of these tourmaline types
- Tourmaline: Earths 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 tremendously in chemical composition
- Tourmaline Gem, Price, and Jewelry Information - IGS
Everything you ever wanted to know about tourmaline Find value guidelines, scientific data, expert comments, and more in our Gem Listings
- Tourmaline Crystals: Meaning, Healing Properties How to Use Them
Discover the power of Tourmaline crystals! Learn about their meaning, healing properties, and how to use them for protection, emotional balance, and spiritual growth Explore different Tourmaline colors and their unique benefits
- The Ultimate Tourmaline Buying Guide: Things To Consider Before Buying
Discover how to choose the perfect tourmaline with this ultimate buying guide Learn about colors, quality, origins, treatments, and value before you buy
- 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 (schorl), black in colour; magnesium tourmaline (dravite), brown; and alkali tourmaline, which may be pink
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