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Hallmark - Wikipedia


A hallmark is an official mark or series of marks struck on items made of precious metals—platinum, gold, silver and in some nations, palladium. In a more ...

What Do the Markings on Precious Metal Jewelry Mean? | eBay


However, different manufacturers will use different types of marks on different precious metals, so understanding a bit about the nature of the different metals will ...

Precious Metals Marking: Glossary - Competition Bureau


Precious Metals Marking: Glossary. Acceptable Designations for Base Metal Nickel Flatware. An article which meets the quality requirement for Base Metal ...

Understanding Markings on Jewelry - LoveToKnow


Feb 10, 2014 ... Jewelry manufacturers in the United States must inform the consumer about precious metal content, but the content doesn't actually have to be ...

How to Find The Purity of Gold and Silver Jewelry - Precious Metal ...


For Gold Jewelry made in the United States or Canada it should be stamped 14K, ... to help you find sterling silver hallmarks from silversmith's all over the world.

Precious Metals, Jewelry, Identifying Fakes, markings, stamps ...


May 18, 2015 ... Precious metals information, identifying Fake jewelry, markings, and stamps, we are experts in metals refining forged in honesty and integrity.

Anatomy of a Hallmark - Assay Office


A Hallmark consists of three COMPULSORY MARKS: the Sponsor's mark, the ... This shows the fineness of the metal – ie purity of the precious metal content in ...

Metal Jewelry Stamps & Marks - Chemistry - About.com


Jewelry made from precious metals is stamped with a mark to indicate metal chemical composition. Here's what different quality marks mean.

Basic Hallmarks Identification - Modern Silver Magazine


Makers' marks alone are not considered hallmarks. Hallmarks are most often found on precious metal objects. Jewelry is exempted from hallmarking under ...

Swedish Hallmarks on Silver and other Precious Metals


The hallmarks on this photo are found on a bracelet designed by Theresia Hvorslev. It was made for the company Alton, located in Falköping in 1971. All this ...

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Guide to the Precious Metals Marking Act and Regulations ...


Jul 4, 2006 ... This guide provides an outline to the quality and marking requirements of precious metals articles subject to the Precious Metals Marking Act ...

Online Encyclopedia of Silver Marks, Hallmarks & Makers' Marks


The most comprehensive internet resource for research of Silver Marks, Hallmarks & Maker's Marks found on antique and vintage silver ... Precious Metal Prices

Main Line Precious Metals - Identify Precious Metals


How to Identify Precious Metals. Gold can usually be identified by markings on your jewelry in karats, such as: 8kt, 9kt, 10kt, 14kt, 18kt, 22kt or 24kt. Some gold ...