Does tourmaline have another name?

Does tourmaline have another name?

In English, the names shorl and shirl were used in the 18th century. In the 19th century the names common schorl, schörl, schorl and iron tourmaline were the English words used for this mineral.

What is the chemical formula of tourmaline?

Al6B3Fe3H10NaO31Si6
Tourmaline | Al6B3Fe3H10NaO31Si6 – PubChem.

What species is tourmaline?

The major tourmaline species are elbaite, liddicoatite, dravite, uvite, and schorl. Elbaites offer the widest range of gem-quality tourmaline colors. They can be green, blue, or yellow, pink to red, colorless or color-zoned. Even slight changes in the composition can cause completely different colors.

What does tourmaline stand for?

grounding
Tourmaline has an opaque transparency and is part of the hexagonal crystal system. It comes in colors of black, pink, green, purple, rainbow, watermelon, and others. The meaning of Tourmaline is protection and grounding.

Why is tourmaline so expensive?

The more saturated the color intensity the finer the Tourmaline. Hence, when judging a Tourmaline for color quality – the more intense/vivid the color saturation, the more valuable the stone.

What is the rarest color of tourmaline?

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.

How much is tourmaline worth?

Most expensive are the Paraíba tourmalines, which may reach tens of thousands of dollars per carat. Chrome tourmalines, rubellites and fine indicolites and bi-colors may sell for as much as $1000/ct. or more. Other varieties are available for prices between $50–750/ct., depending on the richness of the color.

Why is Tourmaline so expensive?

How much is Tourmaline worth?

How can you tell if tourmaline is real?

Observe your pink tourmaline under a bright artificial light. Genuine tourmalines change color under artificial light, displaying a brownish undertone. If your stone is billed as a pink tourmaline and it does not display this undertone when exposed to artificial light, then you are likely looking at a fake gemstone.

Is tourmaline a good investment?

Is Tourmaline a good investment stone? Tourmaline has great beauty and is in high demand so if you can buy high quality at a good price it has potential as an investment. Look for new discoveries that for a short period are often seen at lower prices due to large supply.

Is tourmaline more expensive than emerald?

Can it be expensive? Green tourmaline is most expensive when it has some blue in it or appears more like emerald as in the Chrome Tourmaline.

Which is the best description of a tourmaline?

Tourmaline Description. The intense green of this chrome tourmaline from Tanzania resembles the color of emerald. Tourmalines come in a wide variety of exciting colors. In fact, tourmaline has one of the widest color ranges of any gem species, occurring in various shades of virtually every hue.

What are the members of the tourmaline group?

The tourmaline Mineral Group. 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.

What kind of tourmaline is pink and green?

Parti-colored tourmaline displays more than one color. One of the most common combinations is green and pink, but many others are possible. Watermelon tourmaline is pink in the center and green around the outside. Crystals of this material are typically cut in slices to display this special arrangement.

Where did the discovery of tourmaline come from?

Beginning in the late 1800s, a steady stream of tourmaline discoveries have been made in the pegmatite deposits of Minas Gerais, Brazil. Since then, millions of carats of tourmaline have been produced in a wide range of colors, including much bicolor material.