|silver & palladium jewelry|
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Silver & palladium jewelry is a popular choice for jewelry settings. Palladium, iridium, osmium, rhodium, and ruthenium are metals in the platinum family. Palladium is chemically attacked by sulfuric and nitric acid but dissolves slowly in hydrochloric acid. This metal also does not react with oxygen at normal temperatures.
Palladium is found along with platinum and other metals of the platinum group in placer deposits of Russia, South and North America, Ethiopia, and Australia. The precious metals include: ruthenium, rhodium, palladium, silver, osmium, iridium, gold, and platinum.
Palladium is extensively used in jewelry. It may be used either on its own of as an element of "white gold". "White gold" is obtained when palladium is added to gold, with or without other elements. Jewelry is any ornament for personal adornment, as a necklace, cufflinks, etc., including those of base metals, glass, plastic, or the like.
Silver & palladium jewelry used in jewelry trades. White gold is an
alloy of gold decolorized by the addition of palladium. Like
gold, palladium can be beaten into leaf as thin as 1/250,000
in. Unfortunately, most of the silver & palladium jewelry made isn't
visible in today's estate jewelry market.
On the web you can find silver & palladium jewelry, tie chains, wallet chains, necklaces, bracelets, headdresses, pendants and more. The markets for precious metals are exceedingly complex and distorted from normal supply and demand laws by several interrelated factors.
Much platinum used in jewelry is composed of 90% platinum and 10% iridium, which makes it much harder than pure platinum. Similar to gold, platinum purity and alloys are commonly stamped. White gold is an alloy of gold that is decolorized by the addition of palladium. Palladium and small amount of ruthenium are used in setting heads for platinum jewelry; lighter, less expensive.
Within the jewelry trade, the metric system is used for most measurements. Gemstones are measured in millimeters and many of the shapes have certain traditionally calibrated sizes (faceted ovals can be 10 x 8 mm, 9 X 7mm, 8 x 6 mm, etc. for example). One inch = approx. 25.4mm. To better visualize millimeter size, a penny measures about 19 mm across.
Silver palladium jewelry has many of the same properties as platinum jewelry, such as its resistance to corrosion and versatile applications in jewelry designs. Silver & palladium jewelry symbolizes the quest for beauty, the intimate aspirations of each individual, the values of permanence over the illusion of appearance.
Palladium is a soft steel-white metal that resembles platinum, doesn't tarnish in air, and is the least dense and has the lowest melting point of the platinum group metals. It is soft and ductile when annealed and greatly increases its strength and hardness when it is cold-worked.
The more you know about silver & palladium jewelry, the more you realize
that you hardly know anything. To know something about silver & palladium jewelry, one has to dig into many factors.