![]() ![]() High temperatures can alter the structure of the stone, leading to color changes. Amethyst, like many colored gemstones, can be heat sensitive. ![]() The heat associated with sunlight can also contribute to color fading. Therefore, it’s essential to keep your amethyst jewelry and crystals away from direct sunlight as much as possible. Usually, a few hours of direct sunlight might not result in a noticeable difference, but cumulative exposure can cause significant fading. The extent of color change depends on how long and how intense the stone is exposed to sunlight. But, when the stone is exposed to sunlight, the UV radiation present can alter the iron’s oxidation state, thus changing the color of the stone. It’s the iron that gives the crystal its signature purple color. The big question is: Does sunlight affect amethyst? The short answer is yes – one of the biggest threats to your beloved amethyst is sunlight exposure. Here’s the more detailed explanation: Effects of Sunlight:Īmethyst is formed due to the presence of iron impurities within quartz crystals. Amethyst and Sunlight Exposure: The Science This is especially true when it comes to faceted amethyst, as the facets can be damaged or discolored by too much exposure to sunlight or high heat. Of these, heat and sunlight are two factors that you should avoid to preserve the quality of your amethyst piece. However, it’s important to know that like many other gemstones, amethyst can be sensitive to certain environmental factors. This feature is one of the reasons why many people choose amethyst for not just their jewelry, but also for their home decor, and spiritual healing properties. This rating means that it is resistant to scratching, making it ideal for everyday wear. In terms of hardness, amethyst is a fairly durable gemstone with a Mohs hardness rating of 7. The combination of these colors makes for a stunning and timeless piece of jewelry. Sometimes, it may also showcase one or both secondary hues of blue and red, giving it a unique character. It can range from a subtle pinkish violet to an intense deep purple. One thing to note is the range of colors that amethyst exhibits. Depending on its concentration, this can determine the depth of the hue. Amethyst is a variety of quartz, and although quartz is a type of mineral that’s commonly found in the earth’s crust, amethyst is recognized for its vibrant purple color which is primarily due to the iron impurities and natural irradiation. Does amethyst fade in the sun? Composition:įirst and foremost, let’s talk about its composition. To understand whether or not amethyst fades in the sun, it’s necessary to first take a brief look at the properties of this beautiful stone.
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