Coinage metals information

The coinage metals comprise those metallic chemical elements and alloys which have been used to mint coins. Historically, most coinage metals are from...

known for their uses in art, jewelry, and coinage. Other precious metals include the platinum group metals: ruthenium, rhodium, palladium, osmium, iridium...

of coinage metals (including alloys) and other materials (e.g. porcelain) have been used to produce coins for circulation, collection, and metal investment:...

pipes, and railroad tracks. Precious metals were historically used as coinage, but in the modern era, coinage metals have extended to at least 23 of the...

occurring alloy of gold and silver, with trace amounts of copper and other metals. Its color ranges from pale to bright yellow, depending on the proportions...

Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers. The criteria used, and whether metalloids...

regular and silver proof coinage, and produced circulating coinage until the 1970s. The West Point Mint produces bullion coinage (including proofs). Philadelphia...

does not typically contain significant precious metals. Potin is usually used in reference to Celtic coinage. In 1890, so-called Potin lumps were found, of...

gold. Group 11 is also known as the coinage metals, due to their usage in minting coins—while the rise in metal prices mean that silver and gold are...

soft, malleable, and ductile metal. Chemically, gold is a transition metal, a group 11 element, and one of the noble metals. It is one of the least reactive...

silver used for coinage and jewellery is in reality a silver–copper alloy, and the eutectic mixture is used in vacuum brazing. The two metals are completely...

Sterling silver is an alloy composed by weight of 92.5% silver and 7.5% other metals, usually copper. The sterling silver standard has a minimum millesimal fineness...

separated the alkali metals and group 11 metals. The coinage metals were traditionally regarded as a subdivision of the alkali metal group, due to them...

Alloys: Origin, Composition, and Manufacture: With Special Reference to the Coinage of the Roman Empire, Issues 151–154 Front Cover. American Numismatic Society...

fittings, pumps, and water boxes. The successful use of cupronickel in coinage is due to its corrosion resistance, electrical conductivity, durability...

it was originally intended to circulate as currency. Most current gold coinage is intended as bullion and not designed for circulation, so the requirement...

Acmonital (acciaio monetario italiano or Italian monetary steel) is a stainless steel alloy consisting mostly of iron, with 0.14% carbon, 17.5-19% chromium...

f-block) are called inner transition metals and are sometimes considered to be transition metals as well. Since they are metals, they are lustrous and have good...

Light metals Metals and metalloids with a density < 5 g/cm3 A light metal is any metal of relatively low density. More specific definitions have been proposed;...

coins are one of the oldest mass-produced form of coinage. Silver has been used as a coinage metal since the times of the Greeks; their silver drachmas...

measurement. Copper is one of the few metals that can occur in nature in a directly usable metallic form (native metals). This led to very early human use...

account, the minor coinage metal fund, used to purchase copper and other metals for cents and nickels, was redesignated the coinage metal fund by section...

Roman history consisted of gold, silver, bronze, orichalcum and copper coinage. From its introduction during the Republic, in the third century BC, through...

nonmetals resemble metals in certain of their properties, and some metals approximate in some ways to the non-metals. Examples of metal-like properties occurring...