Top 10 rarest elements on earth | Rarest | Rarest Elements on earth | Elements on earth |

Here is the list

0:12 Gallium
0:25 Ruthenium
0:38 Osmium
0:52 Iridium
1:04 Rhodium
1:16 Rhenium
1:29 Polonium
1:42 Promethium
1:53 Astatine
2:06 Francium


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