Mineral Samples from EuropePhotographs of various mineral specimens, including acanthite and hubnerite, presented on clear surfaces with scale markers. Pyrolusite. minerals. Europe; Czechoslovakia; Bohemia, Platten 339 assets in this story6145-487733136145-439713166145-439610126145-439732136145-439615306145-439729276145-487791456145-487725836145-487836881746-289813886145-439643806145-487700156145-487737106145-487832486145-487689266145-487836076145-439678736145-439739796145-487840816145-439615606145-487785306145-487806756145-439750646145-487811906145-487694036145-487692606145-487800346145-439779536145-487689276145-487727696145-439798346145-487710466145-487839136145-439737156145-487833466145-439800836145-447342896145-487808441848-54786320 PREVIOUS of 4 NEXT