Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium.
Tourmaline is not a single mineral, but a group of several closely related minerals. The three most well-known members are Elbaite, Schorl, and Dravite. Other lesser known members include Uvite, Liddicoatite and Buergerite. There are yet more members of the Tourmaline group, but these are extremely rare and not discussed in this guide.
Tourmaline is a very popular gemstone. Its popularity has greatly increased since the 1990’s, and this has also been reflected in the astronomical prices demanded from the finest Tourmalines. Tourmaline is used as a jewelry gemstone and is cut into all forms and styles. All colors of Tourmaline, especially multicolored gems, are used in jewelry.
Tourmaline can form in extremely aesthetic slender crystals that are highly valued by collectors. It is one of the most prized minerals, and fine crystals can be among the most beautiful examples in the mineral kingdom. Instead of being faceted, many fine Tourmaline crystals are preserved for their beauty. Thick, elongated crystals are sometimes sliced into sections and sold as “Tourmaline cross sections”.
The piezoelectric nature of Tourmaline makes it useful as a component of high pressure gauges.
Tourmaline Roller Grinder Price can be used to grind barite, calcite, kalium, steatite, marble, glass, feldspar, etc. Tourmaline Roller Grinder Price (Raymond mill) is widely used in the metallurgy, building, chemical industry, and mining field..
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