Karlshus, Norway/024
Previous | Home | NextIt was in such an exposure that cleveite (a rare earth uraninite mineral) was collected, which Cleve in Uppsala and Ramsay in London found terrestrial helium in 1895.
Karlshus, Norway/024Previous | Home | NextIt was in such an exposure that cleveite (a rare earth uraninite mineral) was collected, which Cleve in Uppsala and Ramsay in London found terrestrial helium in 1895. |
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