There is a 1921 dime that is estimated to only have 400 left.
The 1966 Voyageur silver dollar with small beads around the edge is one of the most valuable silver dollars. It's listed at over $1700. Don't confuse it with the regular 1966 which is worth about $4 or 5.
Though the bill is old, it's not rare or especially valuable. The average selling price is around three dollars.
They are both shiny and rare, valuable and precious
it has no value and is by far the most rare
The purpose of commodity silver is usually for investment. Although silver is not as rare or as valuable as gold it is also long lasting and valuable enough that it is usually a stable investment.
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On average, they're only worth 2 to 3 dollars. Despite being over 50 years old, they're not rare or especially valuable.
By far the most valuable is the ultra-rare 1911. One sold at auction in 2003 for just over one million dollars.
The only 1928 Peace dollars that are valuable are those made at the Philadelphia mint. These will not have a mintmark. If there is a small S below the word ONE on the back(tails side) of the coin it isn't of the rare variety. if that spot is blank you have a rare coin. You should take it to an expert and have it evaluated.
No simple answer, many US silver dollars are considered rare for different reasons, be more specific and post new question.
Rare? Most likely not. Valuable? Yes. Just in silver value it is well over $4,000 of silver. But in general, the only really rare bars are the ones off odd amounts, for example, a bar of 13.3 ounces or something.
They're not silver, they're brass. The last silver dollars were made in 1935. In any case Sacajawea dollars are not rare at all, and any that you get in change or from a bank are only worth face value.