The value of a 1990 silver dollar, specifically a commemorative coin, is tied to several factors. These include its condition, mint mark (if any), silver content (if applicable), and collector demand. For instance, an uncirculated 1990 Eisenhower commemorative dollar may fetch a higher price than a circulated one.
The significance of these coins lies in their potential investment value and historical commemoration. They often mark important events or figures, making them desirable for collectors. Their composition, whether containing silver or another metal, further affects their desirability and intrinsic value. The coins serve as tangible reminders of history and can appreciate in value over time depending on market trends and scarcity.