The 2008 Sacagawea Dollar, minted in Denver, is a unique example of American coinage, renowned for its rich historical significance and artistic design. Designed by Glenna Goodacre and Thomas D. Rogers Sr., this coin features an image of Sacagawea, the Shoshone woman who helped guide Lewis and Clark on their famous expedition. This specific dollar is composed of a blend of metals, including 88.5% copper, 6% zinc, 3.5% manganese, and 2% nickel, resulting in a weight of 8.1 grams and a diameter of 26.5 millimeters. The coin showcases a plain edge, characteristic of the Sacagawea series, which emphasizes its distinctive design. With a mintage of 745,464, this coin is part of a special production type that highlights its collector value. Although it carries a face value of one dollar, its rarity and the intricacies of its design can lead to a higher market valuation, especially for collectors interested in U.S. coins or those specifically focused on presidential and historical figures in American heritage. Overall, the 2008 Sacagawea Dollar is not just currency but a piece of art and history, emblematic of the contributions of Native American women to the exploration and development of the United States.