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Wednesday, June 01, 2016

The Magic of Alexandrite

by Bonaci Fine Jewelers
The Magic of Alexandrite
Alexandrite is a rare and precious gem which changes color when viewed in natural and artificial light. It appears green in the daylight and red in incandescent light. Variations of the gem can appear anywhere from yellow to pink during the day and a richer red during the night. These color changes result from a change that occurs rarely within alexandrite's larger mineral group, chrysoberyl, in which aluminum is replaced by chromium ions in alexandrite's structure; this replacement absorbs light wavelengths within the yellow spectrum, making the gem appear to change color in different light sources.


The Magic of Alexandrite
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AT: 06/01/2016 07:23:30 AM   0 COMMENTS
Monday, June 01, 2015

Pearl: The Birthstone for June

by Bonaci Fine Jewelers
Pearl, the birthstone for June, is one of the most famous gems, arguably only second place to the diamond. Our collective consciousness is filled with paintings of European royalty donning pearl necklaces and pearl earrings and pictures of Hollywood's elite wearing pearl rings. Pearls are classified in two ways: natural or cultured.

Natural pearls are discovered using pearl hunting. Pearls form inside mollusks within the sea after an irritant finds its way into the mollusk. Pearl hunters would identify mollusk beds and removed in large clusters from the ocean bottom. This method proved to be inefficient because out of hundreds of mollusks only very few contained pearls. Because for hundreds of years this was the only way to procure pearls, pearl jewelry was quite expensive. This changed, and the price of pearls came down, once...
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AT: 06/01/2015 07:15:20 AM   0 COMMENTS