Yes, Silver Eagles are 99.9% silver.
Feathers, that are on the EAGLE that is on the reverse of all US silver dollars
Only the U.S. bullion Silver Eagle coins contain .999% silver.
It is worth about 600singapore dollars to 1000singapore dollars
A $1 Dollar Silver Eagle is .9993 silver & .0007 copper. yes.
Feathers, that are on the EAGLE that is on the reverse of all US silver dollars
No US silver dollars or bullion "eagle" coins have an eagle on both sides. You may have a privately minted piece, a fantasy coin, or a "magician's coin" made by cutting two genuine silver dollars in half like an Oreo cookie and swapping the sides.
All U.S. silver eagles contain 99.9% silver with a trace of copper.
It will be worth the value of silver per ounce. Currently about 30 dollars.
For U.S. silver dollars, the mintmark is located on the reverse of the coin under the eagle. For Morgan Dollars mintmark's are under the wreath and above the letters DO in DOLLAR. Peace Dollars have mintmark's under the word "ONE" near the eagle's tail.
All silver dollars (1794 to 1935) had various depictions of the American Eagle. Modern (non-silver) dollar coins have several different designs: Eisenhower, Anthony, and 2000-2008 Sacagawea dollars also have an eagle 2009 and later Sacagawea dollars will have various Native American designs. Presidential dollars have the Statue of Liberty.
Current value is about $29.00 dollars.
Sorry no US 1845 silver eagles, but there are Seated Liberty dollars of 1845.