Search Results
Fine Jewelry University Articles matching: “silicon wedding bands”
Showing only FJU Article results. Click here to show all results.
Fine Jewelry University (Show All FJU Articles)
-
Gem in the Spotlight: Quartz
… banded Tiger’s Eye Fibrous gold to red-brown colored quartz, exhibiting chatoyancy Fossilized Wood Multi-colored and typically still has the appearance of wood (also called petrified wood) Agate Multi-colored chalcedony with curved bands Fire Agate Brownish red with a fire of color Moss Agate Multiple shades of green or brown moss like inclusions in chalcedony Onyx Black, also white and black straight banded agate Jasper Opaque chalcedony, typically red to brown but can…
-
The Magic of Polarized Light
… forces pulling in on it. The strain distorts the polarized light showing anomalous double refraction (ADR). Many optics manufacturers use a polariscope to analyze the internal stresses of their glass. Can you see the dark “snake” bands on this glass gem? In Conclusion So there you have it, a brief introduction to polarized light and its many uses in gemology and our day-to-day lives. We hope you enjoyed this article, and remember that if you are in the market for a new …
-
The Difference Between White Gold and Platinum
…a careful choice of the alloying metals, which bleach the deep yellow of pure gold. The amount of alloy mixed with gold is called its karat. The key to understanding gold karat is the karat value over 24. An example is a 14-karat gold wedding ring. It is 14/24, which equals 58.3% gold and 41.7% alloy. The white color is achieved by a careful choice of the alloying metals, which bleach the yellow of pure gold. Platinum is a naturally white metal. It does not need to be …
-
Jewelry Solder: What You Should Know
Solder is the unseen “glue” that holds most jewelry together. If you have ever had a ring sized, a chain repaired, or your wedding set joined together, you have very likely seen solder in action. But, what is solder and how is it different than the rest of the metal that makes up your jewelry? What is Solder? To answer this question we first have to understand …
-
Gem in the Spotlight: Ruby
…, dragons were often depicted holding or guarding precious rubies, which were believed to represent their fiery breath and fierce power. Today, ruby is recognized as the birthstone for July and the traditional gift for the 40th wedding anniversary. See More on Etsy › Notable Rubies Throughout history, rubies have been worn by royalty, nobility, and the wealthy as a symbol of power and success. The Sunrise Ruby is not only the most expensive ruby in the world, it is the …
-
Gem in the Spotlight: Emerald
… that makes the fractures less visible. There are many ways to do this with oiling, natural resin, synthetic resin, silicone, and epoxy being the most. The basic technique involves submerging the stone in the desired liquid (oil, resin, etc…pendant/brooch from her future husband Richard Burton during the shooting of Cleopatra . She wore the emerald on her wedding day and it was later sold at Christies in 2011 for $6.6 million, setting the record for the most expensive emerald …
