A selection of minerals from Mexico, including silver crystals from Batopilas, cumgeite and boleite from El Boleo, pyrite and fluorite from Naïca, wulfenite, mimetite or legrandite from Ojuela mine, amethyst from Vera Cruz, acanthite from Chispas Mine, Arizpe (Sonora) or Fresnillo de Gonzalez Echeverria (Zacatecas), wulfenite from Erupción Mine, Los Lamentos Mts, Mun. of Ahumada (Chihuahua), and other deposits or mineral species.