The mass of a United States quarter coin composed of 90% silver and 10% copper is a key attribute distinguishing it from its extra fashionable, clad counterpart. These “silver quarters,” primarily minted earlier than 1965, are prized by collectors and treasured steel buyers because of their intrinsic silver worth. For instance, a circulated Washington quarter from 1964 will possess a particular weight reflecting its silver content material.
Understanding the precise mass of those cash is vital for a number of causes. It permits for fast authentication, aiding within the identification of real silver quarters versus counterfeit items or later, non-silver compositions. Moreover, understanding this determine is essential when evaluating the silver content material of a bunch of cash for funding or soften worth calculations. The historic context can be important, because the change to clad coinage marked a shift in U.S. financial coverage.