It occurs in all colors but pink red green blue and multicolored are its most well known gem colors. Scientifically tourmaline is not a single mineral but a group of minerals related in their physical and chemical properties. Manganese produces reds and pinks and possibly yellows. Tourmaline s colors have many different causes. Color might not be helpful.
Tourmaline is the most colorful of all gemstones. Tourmaline s colors have many different causes. Tourmaline meaning and uses of different colors. The most common tourmaline color is black but the mineral occurs in all colors of the spectrum. Some pink and yellow tourmalines might owe their hues to color centers caused by radiation which can be natural or laboratory induced.
The most common species of tourmaline is schorl the sodium iron divalent endmember of the group it may account for 95 or more of all tourmaline in nature. Other common tourmaline colors that are not particularly expensive include yellow green brown and orange. Electric blue to green colored by copper. It s generally agreed that traces of iron and possibly titanium induce green and blue colors. Usually iron rich tourmalines are black to bluish black to deep brown while magnesium rich varieties are brown to yellow and lithium rich tourmalines are almost any color.
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More than one color in the same stone. Tourmaline occurs in more colors than any other gem. 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. Tourmalines come in all colors from colorless to black. Six faceted tourmaline gemstones from africa.Pink tourmaline usually commands a high price especially the hot pink. One of the world s most colorful gem varieties tourmaline comes in beautiful greens pinks and purplish reds rubellite with desirable medium tones that are not too dark or too light. Crystals are frequently color zoned along their length bi color tri color parti color and so forth or concentrically zoned watermelon tourmaline. Rubellite is derived from the latin rubellus reddish and the greek lithos stone. The semi precious stone tourmaline grows in a number of colors ranging from black to blue to pink.
Specimens with a particularly intense color and good clarity will tend to be priced higher. The early history of the mineral schorl shows that the name schorl was in use prior to 1400 because a village known today as zschorlau in saxony germany was then named schorl or minor variants of this name and the village had a. Tourmaline has indistinct cleavage so any specimen with obvious cleavage is probably not tourmaline. Intense green colored by chromium and or vanadium. Tourmaline has a variety of colors.
Tourmaline has a variety of colors. Specimens with a particularly intense color and good clarity will tend to be priced higher. Pink tourmaline usually commands a high price especially the hot pink. More than one color in the same stone. The most common species of tourmaline is schorl the sodium iron divalent endmember of the group it may account for 95 or more of all tourmaline in nature.
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Intense green colored by chromium and or vanadium. Tourmaline is the most colorful of all gemstones. It occurs in all colors but pink red green blue and multicolored are its most well known gem colors.
