No Indian Head silver dollars of any date have been struck by the U.S. Mint.
The piece is a silver "Art Round" back-dated as 1851, not a coin. It should be marked as .999 Fine Silver with a weight on it. Value is tied to the Spot Price of silver at time of sale. Today about $30.00.
Nothing, because it's a fake.
It's not worth anything, because it's a fake.
The 1851 Indian dollar is a well known novelty coin (technically not a counterfeit, as there was no genuine version in the first place). It was made in China, contains no silver, and isn't worth anything.
There's no silver in it, and it's worth one dollar.
It's not worth anything, because it's not a real silver dollar. The U.S. never minted that design. What you have is a novelty, it was made in China, and it doesn't contain any silver.
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a dollar
A dollar
It depends greatly on the year, early silver dollar proof dollars can be worth several thousand dollars, modern silver dollar proofs of common dates might be worth $20 or so for silver scrap.
This a well-known fake dated 1851. The piece has no collectible value.
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