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https://www.answers.com/Q/What_does_325_silver_mean
Jul 17, 2011 · 325 silver is an alloy composed primarily of 33% gamma and 77% plasma particles. This alloy is used in jewelry and compromises an important roll in the fashion industry. 325 Silver …
https://www.starcojewellers.com.au/0-9-jewelry/325-stamp-mean-on-jewelry.html
Apr 06, 2020 · The date letter stamp, a requirement for British jewelry until 1999, is useful to know if you need to date a piece of vintage or retro jewelry. Silver pieces imprinted with a lion denotes 92.5 percent silver — thus sterling silver — while the Britannia mark means that it has 95.8 percent pure silver.
https://www.antique-jewelry-investor.com/old-gold-ring-what-does-325-hallmark-mean-comments.html
325 is not an uncommon mark. It is an industry standard mark. It refers to the percentage of gold in the alloy. In this case it 32.5% (by weight) gold. This translates into 8kt gold. The other metals in this alloy are traditionally copper with a small percentage of silver. There are a number of excellent books on jewellery making that contain ...
https://www.antique-jewelry-investor.com/old-gold-ring-what-does-325-hallmark-mean.html
What does the Hallmark 325 mean on an old Gold ring? Angie, the physical beauty and resistance to corrosion, makes gold the ultimate creative medium. Pure gold is too soft and delicate for use in jewellery, especially for use in a gold wedding ring ring, so pure gold is often combined with other metals for greater strength.
https://thinkengraved.com/blogs/news/a-guide-to-what-jewelry-stamps-mean
Apr 29, 2021 · For gold, the stamps are 375, 585, 750, 916, 990 and 999. For silver, the stamps are 800,925,958 and 999. For platinum, the stamps are 850, 900, 950 and 999. Please refer to the photo to see what the stamps look like as well as the essay’s office stamp. That covers the most common stamps on gold jewelry. There may be some other variations or ...
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