For this reason care should be taken to protect this gem in jewelry. Color change very rare. A color change gemstone that is not often seen is fluorite. Most often from blue under daylight to purple under incandescent light. Pure fluorite is in fact colorless with the various colors resulting from tiny amounts of other elements substituting the calcium in its crystal structure.
Color change fluorite is a soft gemstone with a hardness of four. Fluorite is composed of calcium fluoride and is known for its many different colors. Some specimens boast a range of colors but it s commonly found as a single color gemstone. Due to its immense rarity this gemstone is highly coveted by gem collectors and designer jewellery makers all across the world. This affordable and attractive stone is actually relatively soft which means that it is best used for pendants.
Though color change fluorite s low hardness and. Color change fluorite is the only gemstone with perfect cleavage the tendency to break along definite plane surfaces from all four directions. With a mohs hardness ranking of four the gem is best worn as earrings and pendants. Color change fluorite is rare but has been discovered usually with a blue to purple change. Some of the rarer fluorite colors prized by collectors are colorless and blue fluorite.
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Color changing fluorite is most often found as a blue stone under natural light that turns to a purple stone under incandescent lighting. Some fluorite colors are almost never seen such as colorless fluorite and blue fluorite. Such uncommon fluorite colors are treasured by gemstone and mineral collectors. Color change fluorite is a fascinating gem variety that displays a natural color change effect from blue or violet in white light to pleasing purple or deep pink in the yellow light. 2009 04 19 4733b.It is important for the lighting to be correct for a color changing gemstone to shift between shades. Only recently has the color change fluorite come on to the market and most of it is irradiated to induce the color change. Fluorite is known for its wide variety of colors the most common of which is purple. At 3 965 35 cts one of the largest known fluorite gems on display at the smithsonian national museum of natural history. Under fluorescent light the gem often appears vivid blue.
Avoid wearing fluorite jewelry when engaging in vigorous physical activity such as exercise or sports or household. It is commonly a blue gemstone that changes color to a purple. When illuminated with incandescent light fluorite is a purple color. Color change fluorite is fluorite which exhibits a change of color under different lighting conditions. Similar to swiss blue topaz.
With an intense effect. Color change fluorite is a calcium fluoride. How color changing gemstones change colors. With an intense effect. Avoid wearing fluorite jewelry when engaging in vigorous physical activity such as exercise or sports or household.
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How color changing gemstones change colors. It is important for the lighting to be correct for a color changing gemstone to shift between shades. Color changing fluorite is most often found as a blue stone under natural light that turns to a purple stone under incandescent lighting. Though color change fluorite s low hardness and. Color change fluorite is a soft gemstone with a hardness of four.Color change fluorite is a calcium fluoride. For this reason care should be taken to protect this gem in jewelry.
