Search Results
Fine Jewelry University Articles matching: “Crystal of healing”
Showing only FJU Article results. Click here to show all results.
Fine Jewelry University (Show All FJU Articles)
-
How Are Lab Grown Diamonds Made?
… with some reported successes, but none could ever be scientifically verified. The quest continued. Diamonds are a crystalline form of carbon, and so making artificial carbon crystal was the problem of lab grown diamonds. For decades, … diamonds in the lab like they grew in nature. High Pressure High Temperature Diamonds How does nature form diamond crystals? Nature does it very deep underground. Diamond growing naturally takes place about 100 miles below the earth’s …
-
Gem in the Spotlight: Topaz
… modern gemology. In ancient times, topaz was believed to protect its wearer. Topaz was also thought to initiate healing, increase or maintain mental health, and even allow the wearer to go unseen by enemies. In the Victorian era, blue topaz… comes to mind when I hear people discussing Topaz. You can hear one person say, “I love Topaz; it reminds me of a blue sky.” Then her friend says back, “Topaz may be like a golden sunset, but not the sky.” A third friend will chime in…
-
Gem in the Spotlight: Alexandrite
…, alexandrite appears purplish-red. This is because of how the trace element chromium interacts with alexandrite’s crystal structure. It absorbs most wavelengths of light very well, only transmitting green and red light. This means that … and more illustrious than sapphire, emerald, or even ruby, alexandrite has been known around the world as one of the most sought-after gems for the better part of 200 years. But, what makes this stone so special? Gemology of …
-
Gem in the Spotlight: Spinel
… meant “leading stone,” but you may not have known that lodestone is a form of spinel. Spinel is believed to possess healing powers related to reducing anxiety and revitalizing its wearer. The magnetic form, magnetite, is said to help bring …Spinel, the Great Imposter” sounds like the title of an action movie, but it could also be the title of this article. For years spinel has been confused with other gems …even today is often used as a substitute for similar looking stones. In recent years, spinel has started to move out of the shadows and be appreciated in its own right, and we can see why. Its colors rival even the best rubies, …
-
Gem in the Spotlight: Amethyst
… way to pay tribute to the goddess Diana. In order to protect Amethyst, Diana turned her into a statue made of pure, crystalline quartz. Dionysus, upon seeing the stunning statue, wept tears of wine in remorse for his actions. These tears … amethyst had the power to protect against evil spirits and drunkenness. The Greeks also believed that amethyst had healing powers and would often carve it into the shape of animals or other objects to be used as amulets. In the Middle Ages…
-
Gem in the Spotlight: Blue Zircon
Zircon may be last in the alphabet of gemstones, but it is first in sparkle. The crystal structure of zircon creates one of the liveliest displays found in any colored gem. In fact, before any of the … was used in jewelry to mimic diamond. Why? Natural zircon is known for its scintillation, brilliance, and flashes of color or fire just like diamond. Zircon also is known for its variety of colors. Blue zircon is the most popular color… colorless. Zircon colors are pure and have that distinctive fire that sets it apart from other gems. The Gemology of Zircon Why does zircon have so much more fire then other colored gems? Zircon has a high refractive index (1.92-2.01…
-
Gem in the Spotlight: Tourmaline
…from vanadium. Watermelon: This variant of tourmaline has a pink center and green edges that resembles a watermelon. Crystals of this type are often cut in slices to display this unique property. One of tourmaline’s most distinctive traits …energies, communication, and the ability to relax. In the 18 th century, a Dutch scientist claimed that a tourmaline crystal wrapped in silk and placed on the cheek of a feverish child would help them fall asleep. The gem was also highly …
-
The Magic of Polarized Light
…This tricks your brain into thinking you are seeing a three-dimensional object using our perception of depth. Liquid crystal displays: Polarizing filters are part of an LCD screen’s core design. Without their ability to align light, LCD … Light? Light from almost any light source travels in many different directions, and the vibrations around each ray of light are random. This is called unpolarized light. In the gemological world, this would be any light source that we …
-
Gem in the Spotlight: Jade
… as the primary components, but the other elements are what make them special. The arrangement of these atoms in its crystal structure is what gives jade its extraordinary toughness. At this point, it’s important to discuss the technical …Jade has one of the richest heritages of all gemstones. People have been using jade from as early as 6,000 BC, and it has been an … green, orangey-red, black, and yellowish green. Jadeite can come in many different colors including pink, purple (often called lavender jade), blue, black, white, and the most valuable/desirable color: a vibrant green. The finest of …
