1 oz Silver MEXICAN LIBERTAD Pura Plata Coin 1982Item specifics Composition Silver Strike Type Business Fineness 0. 999 Grade Ungraded Precious Metal Content per Unit 1 oz Brand Mint Mexican Mint Certification Uncertified Modified Item No Brand mint Coin Mexican Libertad Year 1982 Country Region of Manufacture Mexico Total Precious Metal Content 1 Troy Ounce First minted by the Mexican Mint, 1982 is the inaugural year for the Mexican Libertad series. The Mexican Mint decided to produce a bullion