Anthony dollars were made for circulation in 1979, 1980, and 1999. The design was discontinued at the end of 1999 so there could not be a 2006 version.
In all probability you have a Sacagawea dollar, and it's made of brass, not gold. "Sac's" struck from 2002 to 2008 were technically only sold to collectors but a lot of them have made it into circulation anyway. If you found your coin in change, it's only worth $1.
a half dollar
No such coin exists, all 1978 dollars are Eisenhower dollars. Susan B Anthony dollars would not be minted until 1979.
$1 to $7500 depending upon the mint mark, the variety and the condition of the coin.
yes she was the first women on a coin!
It isn't silver, it isn't gold. All Susan B Anthony coins are copper-nickel, someone might have added gold plating to the coin which doesn't do anything to increase the value and is viewed as damage to the coin by collectors. Your coin is only worth $1.
No such thing.
The coin is still in circulation and only face value.
a half dollar
The coin you are referring to is likely the Susan B. Anthony dollar coin, which features a depiction of the suffragist Susan B. Anthony on the obverse and an eagle landing on the moon on the reverse. These coins were minted from 1979 to 1981 and then again in 1999. In circulated condition, the value of a 1979 Susan B. Anthony dollar coin is typically around face value ($1), as they are still fairly common.
It's worth one dollar.
This coin is often called a Susan B. Anthony dollar because it depicts that 19th-century advocate for womens' rights. Please see the question "What is the value of a 1979 Susan B. Anthony Dollar?"
The 1979-D Susan B. Anthony dollar is still in circulation today, the coin is face value.
$1. These coins are still in circulation.
No such coin exists, all 1978 dollars are Eisenhower dollars. Susan B Anthony dollars would not be minted until 1979.
No such coin exists. Susan B Anthony coins were only struck from 1979-1999, in 2000 the only circulation type dollar was the Sacajawea coin and unless it is a proof coin, the Sacajawea dollar is only worth face value.
The mintmark is found to the left of Susan B Anthony's head on the obverse (heads) of the coin.
1980 would make it a Susan B. Anthony dollar, and it's only worth face value.