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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.
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.
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.
Tourmaline is a popular, semi-precious gem that is known for the many hues that the mineral naturally displays. The name originates from a Singhalese pair of words, which roughly translate to "stone with mixed colors".
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.
Tourmaline is most commonly found as visible crystals within granitic rocks, especially pegmatites, aplites, and associated hydrothermal veins. It is present also in metamorphic rocks as an accessory phase and in sedimentary rocks as a detrital grain but it is generally too small therein to be detected in the field.
25 Ιουλ 2017 · Tourmaline also releases negative hydroxyl ions and dissolved oxygen creating what is called as hydrogen water. Mung beans submerged with ACERALIVEN™ shows a longer lifetime than without...
