Silver Ag with Calcite, White Pine Mine, Ontonagon Co., Michigan
Silver Crystals Ag, Keweenaw Peninsula, Michigan
Silver Crystals Ag, Keweenaw Peninsula, Michigan
Silver Ag White Pine Mine, Ontonagon Co., Michigan
Silver Ag Osceola Mine, Keweenaw Co., Michigan
Stamp Silver Ag I, Calumet & Heckla Mine, Houghton Co., Michigan
Stamp Silver Ag II, Calumet & Heckla Mine, Houghton Co., Michigan
Silver Ag, Silver Islet, Thunder Bay Disrict, Ontario
Silver Ag New Nevada Mine, Batopilas, Andres del Rio District, Chihuahua, Mexico
Silver Ag New Nevada Mine, Batopilas, Chihuahua, Mexico
Silver Ag with Quartz, Uchucchacua Mine, Lima Department, Peru, Ex Charles Noll
Silver Ag with Copper Cu, Kearsarge Mine, Houghton Co., Michigan
Silver Ag with Copper Cu, Keweenaw Co., Michigan
Silver Ag with Copper Cu, Keweenaw Co., Michigan
Silver Ag with Chrysocolla, Black Pine Mine, Granite Co., Montana
Silver Ag with Chrysocolla, Black Pine Mine, Granite Co., Montana