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  1. 20 Οκτ 2011 · PDF | With their multitude of colors, gem tourmalines are among the most popular colored gemstones. Spectacular color-zoned tourmalines are valued as... | Find, read and cite all the...

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      PDF | With their multitude of colors, gem tourmalines are...

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  2. 16 Ιαν 2022 · Article PDF Available. HEALING TOURMALINE. January 2022. Authors: M.M.Akbarova. Bekjan Akhmedov. Chirchik state pedagogical institute. References (19) Abstract. Annotation: This article...

  3. 18 Ιουλ 2018 · In clastic sedimentary rocks, tourmaline was identified as one of the most important heavy minerals and became a means to estimate maturity of the clastic sediment, to determine provenance and to...

  4. 19 Οκτ 2024 · Tourmaline, a captivating gemstone treasured for its exquisite colors and metaphysical properties, is not just an aesthetic delight. Beneath its surface lies a fascinating world of science that explains the unique characteristics and diverse applications of this mineral.

  5. 6 Φεβ 2024 · Tourmaline, a crystalline boron silicate mineral, is categorized as a semi-precious stone exhibiting a diverse spectrum of colors. Possessing a vitreous luster, this mineral belongs to the hexagonal crystal system and showcases an opaque transparency.

  6. 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.

  7. 21 Αυγ 2022 · Tourmaline Stone Meaning and Symbolism. Tourmaline Benefits and Powers. Different Types and Varieties of Tourmaline Stone. Tourmaline Healing Properties and Benefits. Tourmaline Uses: How to Get the Most of Brilliant Stone. FAQ on Tourmaline Crystal.

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