Koping, Sweden/koping183
Previous | Home | NextThis is pyrolusite ("brunsten" = brownstone), manganese oxide, from which Scheele discovered manganese (sharing the honors with Gahn).
Koping, Sweden/koping183Previous | Home | NextThis is pyrolusite ("brunsten" = brownstone), manganese oxide, from which Scheele discovered manganese (sharing the honors with Gahn). |
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