The 1887 O Morgan Silver Dollar is a valuable coin minted in New Orleans with a composition of 0.9 fineness silver. This business strike coin bears the iconic Morgan design and features a denomination of $1, making it a sought-after piece among coin collectors. With its historical significance and limited mintage due to the passage of the Coinage Act of 1878, the 1887 O Morgan Silver Dollar holds a special place in numismatic circles as a classic representation of United States coinage.