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Fine Jewelry University Articles matching: “Gold pendant round”
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Fine Jewelry University (Show All FJU Articles)
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Alternative Metals for Men’s Jewelry
… and wear to a greater degree than its precious metal equivalents. As a frame of reference, cobalt rings come in around 7-8 on the Mohs hardness scale which is about the same as quartz or topaz but softer than tungsten or sapphire. Like … carbide. Ceramic titanium carbide is very hard and used as a heat guard in space shuttles. Ceramic jewelry measure around 9 on the Mohs scale of mineral hardness which is comparable to tungsten carbide and sapphire. Ceramic can be …
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Jewelry Solder: What You Should Know
… are not nearly as resistant to tarnishing. These metals can easily have those chemical reactions with the elements around them causing them to discolor. By adding additional base metals to solder alloys the finished metal becomes … causing solder joints to tarnish and discolor more quickly and in more circumstances than the karat gold alloys around them. In other words, the solder specific alloys contribute some of their easy-tarnishing properties to the finished …
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Gem in the Spotlight: Quartz
…, we’ll look at a small handful of quartz species to share a snippet of the colorful tapestry that has been woven around this amazing mineral. Rose Quartz is believed to be essential to fertility and is known as the stone of unconditional … said there is documentation proving that Ancient Egyptians would wear various kinds of quartz (typically agate) around their necks to heal and protect against stiff necks. As early as 300 BC banded agate was found in Sicily, and the …
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Gem in the Spotlight: Pearl
… and appearance. Mabe pearls are typically used in jewelry designs that require a flat surface, such as earrings, pendants, and rings. Seed Pearls: These are very small pearls, typically less than 2mm in diameter, that are so named because …Pearls have captured the imagination and adoration of people from diverse backgrounds throughout history. They are both simple and infinitely complex. Let’s explore the science, history, and lore … a substance called nacre to coat the object and protect itself. Over time, layer upon layer of nacre is deposited around the irritant, eventually forming a pearl. This process can occur naturally or via human intervention. Natural pearls …
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Gem in the Spotlight: Tourmaline
…’s birthstone. Care and Cleaning of Tourmaline Tourmaline makes a great gem in a ring for occasional wear or a pendant/earrings for daily wear. Because it isn’t exceptionally hard (Mohs hardness of 7-7.5), it should be stored away from other… the power to grant enlightenment, give power over spiritual affairs, reconcile opposites, and change base metals to gold. Tourmaline has a special place in our hearts as California natives because it is one of the few gems that are found…
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Gem in the Spotlight: Emerald
… have had a fondness for emeralds for many years. Elizabeth Taylor received a 23.46 carat emerald and diamond pendant/brooch from her future husband Richard Burton during the shooting of Cleopatra . She wore the emerald on her wedding day … Chalk in 1972 and can be seen on display at the National Museum of Natural History in a platinum and gold ring surrounded by 60 pear-shaped diamonds. According to workers at the Muzo mine in Columbia, it is one of the finest green …
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Gem in the Spotlight: Tanzanite
…a tendency to break when struck) means that care should be taken to avoid sharp impacts. Setting it in earrings or a pendant will help protect it if the intended use is daily wear. Rings and bracelets set with tanzanite should only be worn …. Gemology of Tanzanite Gemologists refer to this gem as blue zoisite. The vast majority (current estimates are around 95%) of tanzanite is heat treated to help bring out the vibrant blues. The stones that haven’t been heated by humans …
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Gem in the Spotlight: Aquamarine
…Another famous aquamarine is the incredible stone housed in Queen Elizabeth’s tiara. Her tiara is an exquisite piece of platinum jewelry that has evolved several times over the years. Having larger stones swapped in and exchanging her pendant for the center stone in the tiara. The tiara is one of only a few items of jewelry that the late queen commissioned herself. Many other of the royal family jewels have been passed down for generations but this tiara she special …
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Gem in the Spotlight: Opal
… jewelry cleaners that could potentially damage the stone’s surface. For more valuable stones, setting them in a pendant or earrings instead of a ring will help them last as long as possible. With proper care opals can last for generations. …, fireworks, and lightning. Its dazzling play of color is totally unique in the gem world, and the lore that surrounds it is almost as colorful as the gem itself. Opal is the traditional birthstone for those lucky enough to born in October…
