The US does not make square nickels.
No such U.S. coin. No square nickels or any other denomination have been made.
It is made of copper and nickel. A 1949 NICKEL is made from copper & nickel.
nickel
Nickel is an element and therefore is not made of anything.
iron and nickel is what it is made of
A 2014 US nickel is made of an alloy of 25% nickel and 75% copper. A 2014 Canadian nickel is made of an alloy of 94.5% steel and 3.5% copper, plated with nickel (2%)
The nickel was never made with silver, it is made with nickel, hence the name.
The Earth's core is made of Iron and Nickel.
If it is a US nickel, it is 25% nickel, 75% copper. If it is a Canadian nickel I believe it is 100% nickel.
American nickels are made of 75% copper and 25% nickel Canadian nickels used to be pure nickel but are now made out of steel.
Nickel isn't made, it's an element that's refined from ore.
NICKELS are made of an alloy of .750 copper and .250 nickel.