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  1. 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.

  2. 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.

  3. Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. It is hard and durable and very well suited for jewelry. Tourmaline is classified as a semi-precious stone and the gemstone comes in a wide variety of colors.

  4. 25 Ιουλ 2017 · The purpose of this study was to investigate the characteristics of ACERALIVEN™, a commercial tourmaline, and to test its effect on plant growth.

  5. en.wikipedia.org › wiki › TourmalineTourmaline - 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.

  6. Additionally, the tourmaline can promote plant growth by removing chlorine and releasing far-infrared which is beneficial for plant’s metabolism. Keywords: ACERALIVEN™, far-infrared material, plant growth, tourmaline

  7. 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.