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  2. Napoléon (coin) - Wikipedia

    en.wikipedia.org/wiki/Napoléon_(coin)

    The coins were originally minted in two denominations, 20 and 40 francs for Napoléon Bonaparte. The 40-franc gold piece did not become popular. [8] The 20 franc coins are 21 mm in diameter (about the size of a U.S. five-cent piece or a Swiss 20 Rappen coin), weigh 6.45 grams (gross weight) and; at 90% pure, contain 0.1867 troy ounces (5.807 g) of pure gold.

  3. Vreneli - Wikipedia

    en.wikipedia.org/wiki/Vreneli

    The 20 franc coins are 21 mm in diameter (about the size of a U.S. five cent piece), 1.25 mm in thickness, weigh 6.45 grams (gross weight) and; at 900 ‰ pure, contain .1866 troy ounces or 5.805 grams of pure gold. The 10 franc coin weighs 3.23 grams and at 900 ‰ purity contains 2.9 grams (0.093 troy ounces) of pure gold.

  4. Coins of the Swiss franc - Wikipedia

    en.wikipedia.org/wiki/Coins_of_the_Swiss_franc

    Silver coins: 20 francs coins in silver were issued yearly beginning in 1992, with several designs per year issued from 1996 onward. [20] Gold coins: In 1991, a commemorative gold coin with nominal value of 250 francs was issued on the occasion of the 700 years anniversary of the foundation of the Old Swiss Confederacy. During 1998–2000 ...

  5. Coin base weight - Wikipedia

    en.wikipedia.org/wiki/Coin_base_weight

    The exact weight of the Cologne Mark could vary slightly from region to region. The Prussian specification of 233.855 grams became the binding coin base weight for the states participating in the Dresden Coinage Treaty. From this basic coin weight, Thalers and Gulden could only be minted to the 14 Thaler or 24 1 ⁄ 2 Gulden standards. The ...

  6. Swiss franc - Wikipedia

    en.wikipedia.org/wiki/Swiss_franc

    Gold coins in denominations of 10, 20, and 100 francs, known as Vreneli, circulated until 1936. [58] Both world wars only had a small effect on the Swiss coinage, with brass and zinc coins temporarily being issued. In 1931, the mass of the 5 franc coin was reduced from 25 grams to 15, with the silver content reduced to .835 fineness.

  7. Gold coin - Wikipedia

    en.wikipedia.org/wiki/Gold_coin

    Gold coins for sale at the Dubai Gold Souk. A gold coin is a coin that is made mostly or entirely of gold.Most gold coins minted since 1800 are 90–92% gold (22‑karat), while most of today's gold bullion coins are pure gold, such as the Britannia, Canadian Maple Leaf, and American Buffalo.

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Louis d'or - Wikipedia

    en.wikipedia.org/wiki/Louis_d'or

    Half Louis d’or of Louis XIII (1643) [nb 2] The Louis d'or (a gold coin) replaced the franc which had been in circulation (in theory) since John II.In actual practice the principal gold coin circulating in France in the earlier 17th century had been Spanish: the 6.7-gram double escudo or "doubloon", of which the Louis d'or was an explicit copy.