Minerva #1 Mine, Cave-in-Rock, Hardin County, Illinois, USA
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La Marina Mine, Pauna Municipality, Boyacá Department,…
Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
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Minerva #1 Mine, Cave-in-Rock, Hardin County, Illinois, USA
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Beihilfe Mine, Halsbrücke, Freiberg District, Erzgebirge, Sa…
Rosiclare Level, Minerva #1 Mine, Cave-in-Rock, Hardin Count…
Fonte del Prete, San Piero in Campo, Campo nell'Elba, Livorn…
Dunton Gem Quarry, Newry, Oxford County, Maine, USA
2…
Jeffrey Mine, Val-des-Sources, Les Sources RCM, Estrie, Québ…
