Alexandrite is a rare gemstone that belongs to the family of mineral called chrysoberyl it is sought after due to its color changing property. Andesine is mined in tibet and mongolia with only a few examples displaying the color changing quality. Many modern sources frequently use emerald by day ruby by night to romanticize alexandrite s color. Gemologists assess color by considering hue tone and saturation. Only recently has the color change fluorite come on to the market and most of it is irradiated to induce the color change.
An example is the garnet pear pictured below. Assessing color and quality in green gemstones. Alexandrite is a color change variety chrysoberyl and is considered one of the rarest gemstones in the world. Color change sapphire exhibits a range of different color changes ranging from pink purple to green purple. Green gems may have blue or yellow secondary hues present.
Those who like to be neutral prefer intermediate colors like green or purple. If you re lucky enough to find a color changing andesine you ll observe a shift of colors between a deep green to a bright purple. This gem changes from purple daylight to gray fluorescent light to green white led light to pink incandescent light. Color change garnet displays a deep green or blue green under natural light and red or purple under incandescent light. Alexandrite effect is the phenomenon of an observed color change from greenish to reddish with a change in source illumination.
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In a green gemstone the primary hue is green but gems often have secondary hues too. The stones that do boast color change qualities can show an incredible range of colors under different lighting with stones changing from deep green to bright purple. The alexandrite variety displays a color change alexandrite effect dependent upon the nature of ambient lighting. It is commonly a blue gemstone that changes color to a purple. The meanings and effects of gemstones change by their color.Alexandrite for example usually appears green in natural light and a reddish purple under incandescent lighting. Please choose the best gemstone from the color you prefer. In addition to alexandrite color change specimens can be found in sapphire garnet turkish diaspore and fluorite. Color change diaspore is usually a kiwi green under natural light and a brownish pink to raspberry in candlelight. In general a pure green hue is the most desirable and more expensive.
In general a pure green hue is the most desirable and more expensive. Alexandrite for example usually appears green in natural light and a reddish purple under incandescent lighting. In a green gemstone the primary hue is green but gems often have secondary hues too. Those who like to be neutral prefer intermediate colors like green or purple. An example is the garnet pear pictured below.
Color change diaspore is usually a kiwi green under natural light and a brownish pink to raspberry in candlelight. Alexandrite is a rare gemstone that belongs to the family of mineral called chrysoberyl it is sought after due to its color changing property.
