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The letters in jewelry usually stand for the person who made it or the company. The 925 is the silver content of the jewelry. At 925 you have sterling silver and that is good.
The letters "RJ" likely stand for the initials of the jewelry maker or manufacturer who crafted the ring. It is a common practice for creators to inscribe their initials or logo on jewelry pieces for identification and branding purposes.
According to an Internet search, the "IS" stands for "International Silver". International Silver has owned Rogers since 1898. The IS has no meaning as far as the purity of the silver piece.
No. Si is silicon.
Si is silicon.
The letters "SL" on 925 silver likely stand for the manufacturer or maker of the jewelry piece. It's common for silversmiths and jewelry companies to stamp their initials or company name on silver jewelry along with the purity mark "925" to indicate it is sterling silver.
The symbol for silver is Ag because it comes from its Latin name "argentum." This symbol helps to avoid confusion with other elements like sulfur (S) or silicon (Si) that also start with the letter "S."
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The letters MS stand for Mint State, meaning "as it came from the mint" and can be used for any coin not just Peace dollars.
The letters "HMI" on silver jewelry typically stand for "Hallmarked Metal Identifier," indicating that the piece has been tested and verified for its silver content. This hallmark ensures that the jewelry meets specific standards for purity, often denoting that it is sterling silver (92.5% silver content). Hallmarks like HMI serve to protect consumers by providing assurance of quality and authenticity in silver jewelry.
- Si is the chemical symbol for silicon- SI is an abbreviation for International System of Units
Si on a ford stands for sport injection