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3 Φεβ 2024 · Are you curious about the different types of tourmaline? Read on as we discuss the unique properties and characteristics of these tourmaline types.
1 Ιουλ 2024 · 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.
26 Ιουλ 2022 · 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.
5 Μαρ 2019 · Tourmaline refers to a group of minerals that vary in chemical composition, known for their extensive range of colors and varieties. Learn more about tourmaline symbolism, properties, uses, and more!
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.
Tourmaline: A Gemstone Spectrum. Brian C. Cook. 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.
Minerals and gems of the tourmaline group occur in every color of the spectrum. Tourmaline is also widely known for its beautiful zoning, bicolor gems and pleochroic colors.