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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 ...

Understanding Markings on Jewelry - LoveToKnow


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

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 ...

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 ...

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 ...

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.

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 ...

Precious Metal Jewelry - American Gem Society


Precious metal jewelry is an important factor in all jewelry collections. ... The karat quality marking tells you what proportion of gold is mixed with the other metals.

Hallmarks and Symbols for Precious Metals - SlideShare


Feb 28, 2013 ... A handy guide showing some of the markings associated with UK ... Hallmark Guide for Gold & Precious Metals Click to continue Assay ...

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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

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.