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https://dailyjewelry.com/which-jewelry-metal-contains-nickel/
Because of its “decolorizing” effect when alloyed with other metals, jewelers utilize nickel in jewelry. With only 5% of it in a copper alloy; it can already make it a white metal such as nickel silver and nickel white gold. However, nickel fumes are proven to be carcinogenic and that it’s …Estimated Reading Time: 8 mins
https://handmadeinconifer.com/pages/hypoallergenic-nickel-free-artisan-handmade-jewelry
There is no legal or medical definition of "nickel free" or "hypoallergenic" jewelry in the US - jewelry can be sold with those labels, but still have nickel. Therefore, to be safe, I only use jewelry components that either have no nickel by definition (e.g., copper) or meet the EU Nickel Directive (see below).
https://www.rings-things.com/Learn/Nickel-Free/
Sterling silver is an alloy, but does not contain any nickel, so is wearable by most segments of the population. Sterling is sometimes stamped.925, because it's made of at least 92.5% pure silver. Typically the remaining 7.5% consists of copper. Tarnish-resistant Argentium sterling silver is 1.2% germanium, 6.3% copper and 92.5% silver.
https://www.doctorkatta.com/post/2018/04/24/if-you-are-allergic-to-nickel-try-this-kind-of-jewelry
Mar 27, 2018 · Although there's no standard in the United States that defines the term "nickel-free", certain companies have informed us that they do not use nickel in their jewelry. You can check with these companies to confirm.
https://www.smartmomjewelry.com/nickel-free-jewelry/
Nov 16, 2020 · The quick answer is no; it doesn’t contain nickel. If you are using pure copper, you should know it’s an element, not an alloy. So by itself, it contains no nickel. The only time you may find the nickel molecules is to make an alloy with the nickel itself.4.7/5(204)
https://orchid.ganoksin.com/t/dangers-of-using-nickel-tin-and-lead-to-make-jewelry/43236
metal jewelry. In his book, Jewelry Concepts and Technology, Oppi Untracht refers to the jewelry use of copper, brass, bronze, and nickel alloys, without a word of warning about any toxic aspects of such use. Perhaps if I were very wealthy, I would own the heavier jewelry I prefer in solid gold. But this is not the case. I enjoy jewelry, both
https://brilliancefound.wordpress.com/tag/nickel-allergy/
Jan 14, 2010 · Sterling silver contains copper for strength, and is a plausable solution for those with nickel allergies. Sterling silver can leave black marks on your skin — this is due to a reaction with the copper content & the tarnishing of the jewelry. To avoid this, remove jewelry when showering &/or dry completely before wearing.
https://www.firemountaingems.com/resources/jewelry-making-articles/f528
Plated styles tend to include nickel and copper in the underlying metal alloys, so you might consider avoiding plated components entirely for these customers and jewelry lines. Other documented metal sensitivities can include tin (in bronze) and zinc (in brass and white gold).
https://www.mjewelry.com/precious-metals-guide
12 rows · Most gold jewelry is either 14 karat gold or 18 karat gold which consists of gold mixed with …
https://www.jewelryshoppingguide.com/what-is-copper-jewelry/
Copper is found plentifully in nature, and is the oldest form of metal mined from the earth. There is evidence of prehistoric usage of copper, going back to about 13,000 years but it was only around 5000 years ago in the Middle East that copper began to be refined and made into alloys.
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