What is Tourmaline? Tourmaline is a semi-precious stone that comes in a wide range of colors. It is a mineral classed as crystalline boron silicate and has a vitreous luster. Tourmaline has an opaque transparency and is part of the hexagonal crystal system.
Tourmaline is a six-member ring cyclosilicate having a trigonal crystal system. It occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section, often with curved striated faces.
Tourmaline is a fairly durable gemstone with a hardness of 7.0-7.5 on the Mohs Hardness Scale. Tourmaline gemstones can be cut into many shapes and sizes, often as faceted gems, cabochons, polished crystal slices or mineral specimens.
Paraíba tourmalines are extremely rare in faceted stones above 2 cts. Fine Paraíba above 5 carats can be considered world-class pieces. Most stones tend to be less than 1 ct. Chrome tourmalines of quality are rare in sizes above 10 cts., as are rubellites.
Tourmaline has been said to be a stone of reconciliation, a stone that fosters compassion and cool headedness, radiates the energy that attracts money, healing and friendship, and is used for grounding purposes, to stabilize, and reaffirm our Earth roots.
For example, a piece of genuine tourmaline may have a pale pink section, a vivid green section, and a lustrous yellow section all in a single neat row. Tourmaline's many colors remain separated, for the most part, and rarely mingle the way they do in iridescent minerals like ammolite, opal, or pyrite.
Tourmaline Quartz, also known as Tourmaline Quartz, is a variety of Clear Quartz with naturally occurring needle-like inclusions of Black Tourmaline, also known as Schorl. Tourmaline Quartz combines the properties of Tourmaline and Clear Quartz Crystal.
The rarest and most expensive tourmaline is the paraiba variety -- a neon-like blue or green that is colored by traces of copper. It was first discovered in the Brazilian state of Paraiba in 1989.
Emerald is, carat-for-carat, much more expensive than tourmaline when both are of the same grade. What is this? And the truth is that lower grade tourmaline is most often sold as specimens to collectors, while even opaque emerald is usually cut to increase its value.
It is worn to promote sympathy towards others. It is an excellent stone for healers and counselors because it promotes better listening and understanding. It carries the virtue of unconditional love and friendship. In fact, pink tourmaline radiates the highest amount of love of all the different colored tourmalines.
What is Tourmaline? Tourmaline is a gemstone that belongs to a complex family of borosilicate mixed with iron, magnesium or other various metals that depending upon the proportions of its components may form as red, pink, yellow, brown, black, green, blue or violet.
Though they are not colored diamonds, tourmalines display beautiful colors, turning a refined ring into a truly enchanting piece.
The best-developed tourmaline crystals are found in pegmatites and metamorphosed limestones in contact with granitic magmas, as well as certain sedimentary deposits. Gem-quality pegmatites are found in the United States (Southern California, Connecticut and Maine), Brazil, Elba, Madagascar and the Ural Mountains.
Tourmaline is a characteristic mineral in granitic pegmatites. It is an accessory mineral in granite, granodiorite, and related felsic rocks. Tourmaline is also a common mineral in schist, gneiss, quartzite, and phyllite. Also found in metasomatically altered limestone and dolomite in contact metamorphic zones.
Pink Tourmaline Quartz is a powerful love stone that is both grounding and heart-opening. It inspires us to continually practice loving and caring for ourselves as well as for others. It protects us and helps detach old baggage that might try to burrow deep into our mind and heart.
Can tourmaline jewelry be worn every day? With a rating between 7 and 7.5 on the Mohs scale of mineral hardness, tourmaline jewelry can be worn every day, but with caution.
At their best, green tourmalines are transparent, brilliant, and clean, with attractive bluish green hues. Most green tourmalines are strongly pleochroic. Stones that show attractive colors in both directions—such as bright green in one and blue in another—are the most valuable.
As emeralds are part of the beryl family, they are known to have a hardness of 7.5–8 on the Mohs scale. Most emeralds are highly included, which adds to their unique charm. Tourmaline ranks 7 to 7.5 on the Mohs scale. Its toughness is considered Fair.
It is a natural tourmaline crystal section that is green at one end and grades into blue-green towards the opposite end. This rare quality tourmaline is 85% flawless, and it would yield a 4 carat flawless gemstone! See also a back side view of this natural green tourmaline facet grade rough.
Many hold tourmaline healing crystals over the body's chakras to clear the aura, remove blockages, break up negative energy, and point to specific problems that one may be carrying. As a healing crystal, tourmaline helps you understand yourself and others, promotes self-confidence, and lessens fear.
As nouns the difference between tourmaline and garnet
is that tourmaline is a complex black or dark coloured borosilicate mineral while garnet is (mineral) a hard transparent mineral that is often used as gemstones and abrasives or garnet can be (nautical) a tackle for hoisting cargo in or out.
Tourmaline sits moderately high on its level of durability. On the hardness scale, Tourmaline ranges from 7.0 – 7.5 on the Mohs scale, making it scratch resistant to matters that fall at a lower number than 7.
The color of the tourmaline birthstone is multi-colored ranging from pink (the most common one) and green to blue and purple, or a combination.
Can these be very expensive? Value is market driven and changes often. We check prices at trade shows and use the publication “The Gem Guide” which gives wholesale pricing also from worldwide trade shows. Prices of tourmalines are generally under $500 per carat but in the case of Paraiba can reach $50000 per carat.
Only 4 species of tourmaline are of real importance to gemologists. The most common species of tourmaline is schorl, the sodium iron (divalent) endmember of the group.