All British general circulation Pennies from 1860 to 1967 are Bronze.
I think by "hay penny", you possibly mean Halfpenny. The Halfpenny was one of the lowest denominations of the British currency and they were never struck in gold. Depending on when they were minted, they would have been struck in copper or bronze.
Gold,Zinc,and Copper are all mined in British Columbia. Gold,Zinc,and Copper are all mined in British Columbia.
Pennies are made of copper and zinc. there is no gold in them
No, pennies do not contain gold. Modern pennies are mostly zinc with a little copper, older pennies are mostly copper with a little zinc.
No. All British Pennies from 1860 to 1967 were made from bronze. If you have a gold One Penny coin, it would be because somebody has gold plated it.
1919 is a common year for British pennies and the fact that its mounted in jewellery dramatically decreases its coin value. However, if it is 9K gold, the gold has value as scrap, what the exact value is though depends on the weight of the gold.
Yes, it can. By bombardment with protons and neutrons, you could conceivably convert copper into gold but it would be far from practical or economical.
The British 1797 "Cartwheel" Proof Penny was minted in a variety of metals including, Gilt copper, Copper, Bronzed, Silver and Gold. Mintage figures are not given since coins from this period were usually produced by a specific weight, ie. two tonnes of Pennies. Most of the 1797 Proof coins are rated as various degrees of "rare".
basically, the zinc electrons in the NaOH solution coat the copper penny and then when you wave it over a Bunsen burner, the two metals form an alloy (a homogeneous mixture with two or more elements) and make brass, not gold.
In 1892, British coins were made as follows - Pennies, Halfpennies and Farthings were made from bronze. Crowns, Halfcrowns, Florins, Shillings, Sixpences, Threepences and Maundy coins were made from 0.925 sterling silver. Sovereigns and Half-Sovereigns were made from 22 carat gold.
A pfennig is a German "penny" and would not have gold in it. Would normally be brass or copper. If shinned up can look much like gold
Modified coins have no collector value.