It was determined that the element copper was important in the coloration of the stone. The other color forms of elbaite have their own variety names on the gem market. Although it is difficult to say that tourmaline has supernatural powers it was a rare and very special ability to generate electric charges and to emit negative ions far infrared rays. Tourmaline is one of the world s most popular gemstones and it serves as a birthstone for the month of october. Because of its popularity tourmaline is easy to find in jewelry stores.
A large cut tourmaline from paraiba measuring 36 44 mm 33 75 mm 21 85 mm 1 43 in 1 33 in 0 86 in and weighing 191 87 carats was included in the guinness world records. Well formed tourmaline crystals are also valued by mineral specimen collectors. The green tourmaline is actually the first type of tourmaline ever founded. It s generally agreed that traces of iron and possibly titanium induce green and blue colors. Long time ago a spanish founds a green gemstone which he mistaken as emerald and that particular gemstone is the green tourmaline.
Some pink and yellow tourmalines might owe their hues to color centers caused by radiation which can be natural or laboratory induced. Manganese produces reds and pinks and possibly yellows. Green tourmaline or verdelite is one variety of tourmaline a widely popular gemstone which has a lot of color varieties. Tourmaline s colors have many different causes. Tourmaline ranges from 7 to 7 5 on the moh s scale of hardness which places it on the upper end of the hardness scale.
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Jul 8 2019 explore mark s board tourmaline gemstone on pinterest. Traditional tourmaline gemstone variety names include rubellite the red or pink variety indicolite the blue variety and watermelon tourmaline a multicolored tourmaline. The mistake actually lasted for about 3 decades. Jul 8 2019 explore mark s board tourmaline gemstone on pinterest. Tourmaline is a gem that really lets the wearer show his her individuality says lindway.
The mistake actually lasted for about 3 decades. Some pink and yellow tourmalines might owe their hues to color centers caused by radiation which can be natural or laboratory induced. A large cut tourmaline from paraiba measuring 36 44 mm 33 75 mm 21 85 mm 1 43 in 1 33 in 0 86 in and weighing 191 87 carats was included in the guinness world records. It was determined that the element copper was important in the coloration of the stone.
