The color is caused by the presence of iron in both crystals but in the yellow citrine the iron has oxidized a little bit more. The finest amethyst is a deep purple color with minimal color zoning. Amethyst colors range from pale lilac to deep reddish purple and ranging from transparent to translucent quartz. The graphic above illustrates two ranges of amethyst color. The hardness of the mineral is the same as quartz thus making it suitable for use in jewelry.
Amethyst exists in this wide range of colors. Green quartz also known as prasiolite or vermarine is often wrongly named as a type of. Quartz also contains other gemstones such as citrine rose quartz and smoky quartz. Found in south africa this variant has its name from its cactus like appearance. The deep colors are the most valuable especially a rich purple with rose flashes.
Amethyst is a member of the quartz family or silicon dioxide as is citrine. Purple and reddish purple amethyst occur in saturations that range from a color that is barely perceptible to a color that is rich and vivid. Green amethyst or prasiolite is available in different colors which include lime green with a bit of yellow and deep pine forest green. Amethyst geode amethyst rough amethyst roller amethyst stone amethyst bracelet amethyst sphere amethyst necklace amethyst gua sha amethyst cluster pink amethyst amethyst crystal amethyst phone grip more. Amethyst is a purple variety of quartz sio 2 and owes its violet color to irradiation impurities of iron and in some cases other transition metals and the presence of other trace elements which result in complex crystal lattice substitutions.
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Amethyst is pleochroic when the polarization of the light is changed from parallel to the c axis to perpendicular to the c axis amethyst changes its color from blue violet to purple. It looks the best in daylight as compared to artificial lighting. Amethyst is the purple variety of the mineral quartz and is its most famous and valuable gem variety. Amethyst colors range from light to dark purple and the transparent deep purple colors are the most highly regarded. The only real difference between these crystals is the color purple for amethyst and yellow for citrine.The only real difference between these crystals is the color purple for amethyst and yellow for citrine. Amethyst is pleochroic when the polarization of the light is changed from parallel to the c axis to perpendicular to the c axis amethyst changes its color from blue violet to purple. Amethyst is a member of the quartz family or silicon dioxide as is citrine. Amethyst exists in this wide range of colors. The color is caused by the presence of iron in both crystals but in the yellow citrine the iron has oxidized a little bit more.
