The mint mark by itself isn't worth much. It has to be on a coin. If you do have a 2001 coin with a D mint mark, it's far too new to have any special value unless it's a high-quality uncirculated coin.
The letter D is the mint mark so it can't both have a mint mark and not have a mint mark.Please see the related question for more information.
If the coin came from circulation it's only face value. Just a high grade Mint State P or D coin is worth more than 50 cents.
It depends on the mint mark, if any, between the eagle's claw and the "1/2" in the denomination. Retail prices for moderately worn 1852 quarter eagles are: No mint mark - about $150 "O" mint mark - $170 "C" mint mark - $730 "D" mint mark - $940
There have not been any silver dimes struck since 1964, except in some proof sets. If your coin has an S mint mark on it, it's worth about $1.15; it would be worth more if it were in its original proof set package. If your coin has a P or D mint mark it's an ordinary copper-nickel dime that has been plated to look like silver. It's only worth 10 cents.
More than what? If you're comparing it to a 1964 coin without a mint mark, then no, it's not more valuable.
The "S" and the "D" are called mint marks which identify which US Mint produced the coin. Coins with no mint mark prior to 1980 were minted at Philadelphia. Just having an "S" or a "D" mint mark does not mean the coin is worth more. The value of a coin is generally determined by the demand collectors and investors have for the coin. The more people who want to own it, the more it is worth.
1929 Wheat Penny; With no mint mark, in good condition is worth $0.15, uncirculated is worth $13.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth $32.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $18.00. More specifics are at the Related Link
1929 Wheat Penny; With no mint mark, in good condition is worth $0.15, uncirculated is worth $13.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth $32.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $18.00. More specifics are at the Related Link
Yes. $1.25 if there is no mint mark, $7.75 if it has a D mint mark, and $132.50 if it has a S mint mark.
1946 nickel: With no mint mark, in very fine condition is worth $0.15, uncirculated is worth $0.85. With D mint mark, in very fine condition is worth $0.20, uncirculated is worth $0.90. With S mint mark, in very fine condition is worth $0.25, uncirculated is worth $1.00. 1947 nickel: With no mint mark, in very fine condition is worth $0.15, uncirculated is worth $0.50. With D mint mark, in very fine condition is worth $0.20, uncirculated is worth $1.00. With S mint mark, in very fine condition is worth $0.25, uncirculated is worth $0.80.
It's worth 25 cents.
That's not a D mint mark, because the Denver mint didn't begin production until 1906.
The mint mark by itself isn't worth much. It has to be on a coin. If you do have a 2001 coin with a D mint mark, it's far too new to have any special value unless it's a high-quality uncirculated coin.
If it has a D mint mark it's worth 1¢ If it has an S mint mark, it WAS a proof coin worth about $1.40, but now that it's been removed from its Mint holder, it's lost most if not all of that extra value.
If it has a D mint mark it's worth 1¢ If it has an S mint mark, it WAS a proof coin worth about a $1.50, but now that it's been removed from its Mint holder, it's lost most if not all of that extra value.
The letter D is the mint mark so it can't both have a mint mark and not have a mint mark.Please see the related question for more information.