Like the Sacagawea and Presidential dollars in this country, it is not made of gold, it's a gold-colored coin made of base metals. Assuming your coin came from circulation it's a standard issue that is worth only face value, about 95 cents U.S. at current exchange rates.
It's a common circulation coin and is only worth face value. It's not gold - it's plated with a gold-colored brass alloy.
about $10
Without further details, the best possible answer is that it's worth one dollar.
$2
The value of an 1879 Canadian dollar depends on its condition. Such a coin in good condition is valued at about 24.82 US dollars while an uncirculated coin is valued at 42.88 US dollars.
f you want to know the value of a Canadian 1964 1 dollar coin, you need to know that is a silver coin. The minimum value is 10$. If the coin have never circulated, you can find the value according the the grade here : http://www.coinsandcanada.com/coins-prices.php?coin=1-dollar-1964&years=1-dollar-1953-2010
It's worth $2
It's worth exactly one dollar in Canada.
Current value of a 1990 Eisenhower Centennial dollar is $23.00-$25.00.
Unless it's in brand-new uncirculated condition, face value only.
There is no such coin. Canada did not have any coins over 50 cents in 1871.
55 in Philippine pesos
Whether it's a US Anthony dollar or a Canadian "loonie", it's only worth face value.