Subscribe

Sponsored by

Blog and Comment Policy

  • 1. We will tell the truth. We will acknowledge and correct any mistakes promptly.
    2. We will accept and post comments unless they are spam, off-topic, rude, or defamatory.
    3. We will reply to comments when appropriate as promptly as possible.
    4. We will link to online references and original source materials directly.
    5. We will disagree with others' opinions respectfully and expect the same from you.

    Borrowed with minor revisions from GM's Fast Lane blog

« Canadian Diamonds | Main | A little bit about Gold »

April 16, 2007

TrackBack

TrackBack URL for this entry:
http://www.typepad.com/services/trackback/6a00d8341fe40c53ef00d83543b08453ef

Listed below are links to weblogs that reference Palladium: The Other White Metal:

Comments

Feed You can follow this conversation by subscribing to the comment feed for this post.

Lynn

With all due respect, I'd like to know why there appear to be so many half truths and unverified "popular notions" circulating about platinum. Here are a few examples:


1. Myth: Platinum is the whitest precious metal.

Truth: Most antique platinum ring are not white due to a patina — an apparent euphemism for "oxidize" — which stems, in part, from the fact that platinum is very easy to scratch. The whitest metal with the highest overall optical reflectivity is SILVER — something that anyone who has held a silver herringbone chain next to platinum or white gold may have noticed.

Source: http://en.wikipedia.org/wiki/Silver


2. Myth: Platinum doesn't wear, it just shifts or plows aside.

Truth: If platinum "never wears" as is the oft-repeated marketing claim, there should be no antique platinum rings that require a new shank. There is a thriving industry that specializes in refurbishing worn antique jewelry — most of it pre-WWII and most of it platinum.

3. Myth: Platinum is hypoallergenic.

The term "hypoallergenic" is an over-generalized misnomer. According to a January 2006 edition of JCRS, a leading jewelry underwriter, platinum stamping is not regulated by the FTC in the US, and some manufacturers have begun to use lower grade platinum that is visually identical but more brittle (and ostensibly more likely to create rashes due to contact dermatitis). This might explain the reports of platinum owners becoming "sensitized" to the metal over time.

See: http://www.finishing.com/337/77.shtml for anecdotal reports of allergic reactions to Platinum.

See: http://jcrs.com/newsletters/2006/2006_01.htm in which it is stated: "The FTC Guides do not mention the new platinum alloys. … All of this raises the old issue of DISCLOSURE. Consumers equate platinum with highest quality. Even if a manufacturer does mark platinum and alloy content, most consumers will not recognize the significance of particular alloys or of the ppt markings."

The JCRS goes on to recommend:

"• the jewelry should bear a purity mark giving platinum and alloy content; and
• the consumer should be told the affect of the alloys used — in particular, that diluted platinum does not hold set stones as well and is more susceptible to damage"

x-ray fluorescence

Hi,
Palladium, not to be confused with platinum, is one of a group of white precious metals that can be used for a variety of commercial applications (i.e. computers, mobile phones, dentistry, medical equipment, fuel cells) as well as in the manufacturing of beautiful pieces of fine jewelry. Most palladium today, however, is used in the manufacture of automobile catalytic converters.

palladium ring

Hi! i like the ring you posted very elegant. I like palladium rings rather than gold rings.

-jewel-

palladium ring

Is it a heirloom? very unique nice design.

by: rhianne

Shopper's Mystery Blog

You know, I've just recently discovered for me jewellery from this wonderful metal. I like wearing jewellery but prefer light and modest ones, as well as hypo-allergenic, and why not cheaper one!. And hearing about palladium rings, I said "That's what I'd love!"

Pawnshop Gold

Nice post.Palladium, not to be confused with platinum, is one of a group of white precious metals that can be used for a variety of commercial applications...

Arsh

nice post dear thanks for sharing. jewellery

Dan Siefert

ANYONE HELP!!!!

I purchased this dish that I am guessing is a ash tray that is marked 99.99 Fine Palladium 1923. It also has a makers mark that is a capital A. I buy gold platinum etc..... So i have testing acids for 10k 14k 18k 22k Platinum and Silver tester. The only information I have found is that Aqua Regina(which I think is one of my acids) and Iodine are the only 2 easy tests you can do. The only reaction I have found is after a while the 22k acid will slowly start to bubble-Keep in mind is doesnt really dissolve it but just bubbles on it. I tried iodine but it was stuff you get at a grocery store and I am almost positive it is not pure enough. There is no color variation, I have scratched it(pretty deep) with no change in appearance. If this is real(which I believe it is) I knocked this out of the park but I want to make sure It is real before I make a fool of my self. It weighs I believe 118+ DWT from what I was told. It was to heavy for my scale so I can not veryify.

http://s301.photobucket.com/albums/nn71/dannysiefert/?action=view&current=d8896bf1.jpg

http://s301.photobucket.com/albums/nn71/dannysiefert/?action=view&current=e6f5cea4.jpg

http://s301.photobucket.com/albums/nn71/dannysiefert/?action=view&current=13da3324.jpg

Verify your Comment

Previewing your Comment

This is only a preview. Your comment has not yet been posted.

Working...
Your comment could not be posted. Error type:
Your comment has been saved. Comments are moderated and will not appear until approved by the author. Post another comment

The letters and numbers you entered did not match the image. Please try again.

As a final step before posting your comment, enter the letters and numbers you see in the image below. This prevents automated programs from posting comments.

Having trouble reading this image? View an alternate.

Working...

Post a comment

Comments are moderated, and will not appear until the author has approved them.

Try Our Virtual Display Case

  • Select a design and personalize it - Click to try it!

    Questions? Email Me

    Or, Call Toll-Free:

    1-800-897-2206

    Gemvara Designer

    Meet your online pet loving community nose-to-nose at BlogPaws 2010!

Newsvine jewelry News

Blog powered by TypePad