Classic bi-metal coins lay foundation for exceptional new release | Silver Coins

Classic bi-metal coins lay foundation for exceptional new release

The Perth Mint will soon be providing collectors an Australian bi-metal coin for the initial time given that 2003. Under we reveal that the bi-metallic coin is a surprisingly ancient concept and get a nostalgic appear back at some of our classic releases incorporating the two gold and silver.


Bi-metallic coins consist of two distinct metals or alloys. Generally speaking they comprise an outer ring with a centre created from contrasting coloured metal.

The thought is not new. The ancient Romans manufactured commemorative bi-metal medals, presumably since the approach afforded greater prestige and artistic effect.

A single of the ideal acknowledged was issued below Commodus, Roman Emperor from 180 to 192 AD. Such medals were made from copper and orichalcum – the latter a bronze alloy that resembled gold. In this situation the design and style celebrated the arrival of grain ships from Egypt, offering relief from the famine that plagued Rome in 189.

Prototype bi-metal coins were manufactured in Europe as early as the 18th century. Renowned Birmingham medal maker Joseph Moore crafted some of the most well-known 19th century examples when he created experimental copper pennies with silver or brass centres. But not until finally in 1982 did the 1st bi-metallic coin enter contemporary circulation.

The Italian 500 Lira also featured a Roman theme – this time picturing the Piazza del Quirinale, which sits atop the highest of the city’s 7 hills. The design and style appeared on the coin’s bronze centre and was encircled by a ring produced of acmonital &#8211 a contraction of acciaio monetario italiano (Italian financial steel).

Nowadays, several nations concern bi-metal circulating coins from equivalent alloys &#8211 partly due to the fact they are more hard to counterfeit. But they actually come into their own as non-circulating commemorative troubles created from gorgeous combinations of precious metal.

Before we unveil the exceptional Australian Wedge-tailed Eagle 2016 1oz Bi-Metal Coin, see if you don’t forget these sought-following Perth Mint problems from the previous.

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The Perth Mint Coin Collector

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