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Fine Jewelry University Articles matching: “eye glasses cleaner”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Emerald
…only gemstones that delighted the eye without fatiguing it. In fact, Emperor Nero was said to wear a kind of emerald glasses to watch the gladiatorial games in ancient Rome (possibly one of the earliest forms of sunglasses ever recorded). …soapy water. As we discussed above, most emeralds are fracture filled. So, you should never use ultrasonic or steam cleaners because they can permanently damage the filler material. Despite being a relatively hard stone (with a Mohs hardness…
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Gem in the Spotlight: Quartz
… stone is made up of smaller crystals and not one big crystal. Sometimes you can see this structure with your naked eye as with Drusy Quartz, or you may need the aid of 10-50x magnification. This will not be a complete list, but it … (otherwise more specific names are used) Sard Reddish-brown chalcedony Sardonyx White and brown banded Tiger’s Eye Fibrous gold to red-brown colored quartz, exhibiting chatoyancy Fossilized Wood Multi-colored and typically still has the…
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What Are Lab Grown Diamonds?
… Zirconia diamond simulants only. They do not have the same hardness or crystal structure of diamonds. Like some eye glasses, CVD diamond coated Cubic Zirconia has an extremely thin diamond coating only. However, this does not stop some …
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Types of Necklace Chains
…. One of our experienced jewelry experts would love to talk with you. Cable Chain If I asked you to close your eyes and imagine a chain, you would probably conjure up some kind of cable chain. They are one of the most common and … together. The flat sides and defined edges of each box link reflects light and makes this chain one of the most eye catching design. Like the cable and rolo chains, the box chain is flexible. The “sparkle” of this chain can enhance a …
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Types of Jewelry Clasps
… preferences of different cultures and styles. One of the earliest forms of jewelry clasps was the simple hook-and-eye clasp which was used by ancient Egyptians and is the oldest known clasp style. This type of clasp was often made from … of designs, materials, and sizes to suit the needs and preferences of just about anyone. From simple hook-and-eye clasps to intricate and ornate designs to modern magnetic closures, clasps continue to play an important, if often …
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Caring for and Cleaning Your Jewelry
… contains it. Don’t use a hard toothbrush because they tend to scratch the metals (gold, platinum, etc.). Abrasive cleaners and toothpaste or toothpowder will also scratch the metals. This will take away the shine. Ammonia-based cleaners … well but they may hurt other gemstones. It is also not a good idea to soak jewelry for very long in ammonia-based cleaners. Some anti-bacteria cleaners can also degrade the solder used in jewelry, be careful of long exposure to these types …
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Gem in the Spotlight: Pearl
…for generations. Last on, First off: Pearls are vulnerable to chemicals found in hair spray, cosmetics, perfume, and cleaners. Put on your pearls last when getting ready, and take them off first when you get home. Clean Carefully: Wipe your …. Also be sure to wipe them immediately if any potentially acidic liquid touches them like fruit juice or household cleaners. Occasionally, clean your pearls with a cloth dipped in mild, soapy water. Then, rinse the cloth with fresh water, …
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Gem in the Spotlight: Amethyst
… believed to have the power to bring about sobriety and was given to people who were struggling with addiction. Wine glasses were even carved out of amethyst for this same reason. Today, amethyst is the official birthstone for February which… be careful when cleaning it. You should use a soft brush to gently scrub the amethyst and avoid using ultrasonic cleaners, as these can damage the gemstone. Why Buy Amethyst There are many reasons why someone might want to buy amethyst. One…
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The Magic of Polarized Light
We use polarized light on a daily basis when we put on our sunglasses, turn on our TV, or sit down at our computer. But, what is polarized light exactly, and why is my jeweler writing … waves, microwaves, and X-rays. Here are a few of the places you will find polarizing filters in everyday life: Sunglasses: Polarized sunglasses help cut through reflections in water and glass so that we can see easier. Camera lens/filters: …. Modern 3D movies: Unlike old school red and blue 3D movies, modern 3D uses two images along with a pair of glasses that have polarizing filters for lenses. This tricks your brain into thinking you are seeing a three-dimensional object …
