Six faceted tourmaline gemstones from africa. Blue and green tourmalines are among the most highly sought after. Chrome tourmaline is characterized by its chromium compound that gives it an intense neon green color. Chrome tourmaline is a rich green color due to the presence of chromium atoms in the crystal. Manganese produces reds and pinks and possibly yellows.
Colors of tourmaline are rare green pink and purplish red gemstones from deposits near the city of ibadan in nigeria s oyo state. Scientifically tourmaline is not a single mineral but a group of minerals related in their physical and chemical properties. Other colors include reddish purple dark forest green lime green neon blue light brown and bluish black. What color is tourmaline. Wonderfully wearable with a colorful brilliance tourmaline is a group of related gemstones whose differences in composition result in a plethora of attractive colors.
It s generally agreed that traces of iron and possibly titanium induce green and blue colors. Emerald cut chrome tourmaline 1 51 carats. Tourmaline comes in a wide variety of colors. Tourmaline s colors have many different causes. Tourmaline displays a greater range of color compared to other gemstones.
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Tourmaline s colors have many different causes. This stone is rarely found in large cuts. Clockwise from top left. Rarely it is colorless. A blue green oval weighing 5 5 carats.
Chrome tourmaline does sometimes have secondary yellow or blue hues but the most valuable chrome tourmaline is primarily green. Although the differences in colors can be explained by the stone s mineral compositions some believe that tourmaline meaning and uses of the different colors can vary from hue to hue. Green round 1 87 carats. Tourmaline is the most colorful of all gemstones. Of the standard elbaite colors blue indicolite gems are typically the most valuable followed by green verdelite and pink to red rubellite.
Tourmaline has a variety of colors. Pink orange emerald cut 1 88 carats. Benjamin wilson experimented with the electrical properties of tourmaline. Tourmalines are a family of stones and come in several gorgeous colors. There are some tourmaline stones that are colorless and there are also blue pink yellow and red tourmalines.
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There are some tourmaline stones that are colorless and there are also blue pink yellow and red tourmalines. Tourmaline has a variety of colors. Chrome tourmaline does sometimes have secondary yellow or blue hues but the most valuable chrome tourmaline is primarily green. Tourmaline s colors have many different causes. Pink emerald cut 1 04 carats.Tourmalines are a family of stones and come in several gorgeous colors. It s generally agreed that traces of iron and possibly titanium induce green and blue colors. Colors of tourmaline are rare green pink and purplish red gemstones from deposits near the city of ibadan in nigeria s oyo state. Six faceted tourmaline gemstones from africa.
