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The coinage metals comprise those metallic chemical elements and alloys which have been used to mint coins. Historically, most coinage metals are from the three nonradioactive members of group 11 of the periodic table: copper, silver and gold. Copper is usually augmented with tin or other metals to form bronze.
A lump of ancient Vietnamese cash coins in the National Museum of Vietnamese History, Hanoi. The list of coin hoards in Vietnam comprises significant archaeological hoards of coins, other types of coinages (e.g. sycees) or objects related to coins discovered in Vietnam. The history of Vietnamese currency, independent from China, dates back to the Đinh dynasty period with the Thái Bình Hưng ...
The Vietnamese cash (chữ Hán: 文 錢 văn tiền; chữ Nôm: 銅 錢 đồng tiền; French: sapèque), [a] [b] also called the sapek or sapèque, [c] is a cast round coin with a square hole that was an official currency of Vietnam from the Đinh dynasty in 970 until the Nguyễn dynasty in 1945, and remained in circulation in North Vietnam until 1948.
The inspiration to introduce the văn may have been to emulate the Chinese wén used on contemporary Qing dynasty cash coins which had just become a fiat currency, however unlike the Chinese system where all Chinese cash coins were cast from the same metals and the wén was the primary unit of account for coins made of the same metals, the ...
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The term tiền (chữ Hán: 錢) is used to refer to various currency-related concepts used in Vietnamese history. The name is a cognate with the Chinese qián (錢), a unit of weight called "mace" in English. It can refer to a unit of weight used in precious metal coinages as well as the number of cash coins in a string.
Group 11 is also known as the coinage metals, due to their usage in minting coins [2] —while the rise in metal prices mean that silver and gold are no longer used for circulating currency, remaining in use for bullion, copper remains a common metal in coins to date, either in the form of copper clad coinage or as part of the cupronickel alloy.
Iron cash coins (traditional Chinese: 鐡錢; simplified Chinese: 铁钱; pinyin: tiě qián; Vietnamese: Thiết tiền; [a] Japanese: 鉄銭（てっせん）; Rōmaji: Tessen) are a type of Chinese cash coin that were produced at various times during the monetary history of imperial China as well as in Japan and Vietnam.