Alexandrite Color Change Natural. If you are unsure if it is original alexandrite or an imposter, the first thing you need to consider is the color. When grading an alexandrite’s color change, gemologists consider the stone’s color in natural sunlight as the baseline.
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For a true alexandrite, a stone with a slight green/red. In this case, a small scale change of aluminum ions alters its color. Alexandrite is purplish red in incandescent light or candlelight.
Many Modern Sources Frequently Use “Emerald By Day, Ruby By Night.” To Romanticize Alexandrite’s Color.
The natural alexandrite is unique for its color changing variety, from bluish/ green in the daylight to reddish purple at night. Chemically, alexandrite can be differentiated from normal chrysoberyl by the presence of chromium. In this case, a small scale change of aluminum ions alters its color.
Alexandrite May Or May Not Contain Inclusions.
An illusion that will leave you lost for words, the change from a radiant reddish purple in incandescent light to a more warmer, earthy olive green in daylight, the natural alexandrite is a classic gemstone to make a voluminous statement. This gem’s color is determined by what type of light it is. Thus, the classic alexandrite color change is green in sunlight and red in incandescent light.
Alexandrite Is Defined By Its Color Change And Only Chrysoberyl That Displays A Distinct Change Of Color Should Be Referred.
In incandescent lighting yellow lights common used in households) there is no blue / green component of light so the stone looks red or. The classical color change of alexandrite would be from green to purple. However, alexandrite’s most impressive characteristic is the colors it displays.
The Difference In The Growth Process Does Nothing To Take Away From Its Trademark Beauty.
Almost every mineral has some form of chemical impurity or inclusions. The color change gemstone phenomenon can occur under a variety of lighting types. Natural alexandrite displays color change that may range from the lightest of light purple to grassy dark green, reddish hues, and deep blues depending on the stone.
A Small Change In The Chemical Structure Of Alexandrite Leads To Its Amazing Color Changing Property.
Brazil is one of the most important alexandrite sources. If you are unsure if it is original alexandrite or an imposter, the first thing you need to consider is the color. Alexandrite is purplish red in incandescent light or candlelight.
