1. Mint Date: The 1979 silver dollar coin commemorates the 250th anniversary of the establishment of the United States Mint. It is considered a special mint issue, which may make it more valuable compared to other silver dollar coins.
2. Composition: The 1979 silver dollar coin is composed of 40% silver and 60% copper, with a diameter of 38.1mm and a weight of approximately 26.73 grams.
3. Condition: The condition of the coin is a crucial factor in determining its value. Factors like wear and tear, surface marks, and preservation play a significant role in assessing the coin's overall grade and value.
4. Rarity: The mintage of the 1979 silver dollar coin varies depending on the mint location. The following mintage figures are recorded for different mint locations:
- Philadelphia (P) - 1,705,956 coins
- San Francisco (S) - 2,106,000 coins
- Denver (D) - 1,560,358 coins
Rarity is typically associated with lower mintage figures, but it's worth noting that a coin's rarity can change over time due to market conditions and changes in supply and demand.
5. Market Value: The market value of the 1979 silver dollar coin fluctuates based on economic factors, historical significance, demand, and supply. Silver prices also influence the value of silver-based coins. Numismatic (coin-collecting) value may also play a role, particularly if the coin is graded and certified by reputable grading services like the Professional Coin Grading Service (PCGS) or Numismatic Guaranty Corporation (NGC).
As of my last knowledge update in 2022, the average market value of a 1979 silver dollar coin ranges between $35 and $60. However, it's important to consult reputable numismatic sources or professional coin dealers for the most up-to-date and accurate pricing information, especially if you are considering buying or selling the coin.