Ads
related to: alexandrite jewelry on ebay
Search results
Results From The WOW.Com Content Network
Synthetic alexandrite is an artificially grown crystalline variety of chrysoberyl, composed of beryllium aluminum oxide (BeAl 2 O 4). The name is also often used erroneously to describe synthetically-grown corundum that simulates the appearance of alexandrite , but with a different mineral composition.
Tangerine, a bright orange-red produced from about 1933, was part of a trend to darker, more vivid colors. During this time, a Cobalt color called Stiegel Blue was also produced. Alexandrite is the rarest of Heisey colors; it can be a pale blue-green under normal light, but in sunlight or ultraviolet light, it glows with a pink-lavender hue.
Alexandrite in sizes over three carats are very rare. Today, several labs can produce synthetic lab-grown stones with the same chemical and physical properties as natural alexandrite. Several methods can produce flux-grown alexandrite, Czochralski (or pulled) alexandrite, and hydrothermally-produced alexandrite.
Along with jewelry, a high-end watch is a popular choice as a Valentine’s Day gift, and ultra-rare models often sell through private auctions, with buyers spending millions on a single timepiece.
Winter storms are about to blitz through the eastern half of the United States at a frenetic pace that could continue for a couple of weeks.. The jet stream, essentially a river of air in the ...
Flax meal. Flax meal, or ground flaxseeds, mixed with water creates what is popularly known as a "flax egg." The seeds absorb the water and form a gel-like substance.