Francium is the rarest metal. It is estimated that only 30 grams of it exist in earth's crust. However, most of the artificially created elements on the Periodic Table near the end are equally rare because they only exist for extremely small amounts of time and so they do not exist anywhere in the universe currently.
Wiki User
∙ 12y agohow the hell should i know
Most likely the rarest metal in the Earth's crust would be Osmium, with 0.05 parts per billion in the Earth's crust.
francium is the rarest atom. there are only about 20 in the whole world!!
Painite
Astatine
No, I believe not.
how the hell should i know
Iridium is the most strongest, rarest, densest, expensive, lightest metal ever known
Most likely the rarest metal in the Earth's crust would be Osmium, with 0.05 parts per billion in the Earth's crust.
The rarest, by least made, would have to be the John Deere-Dain, with only a couple known to still be in existence after the scrap metal drives of WWII. For more info on the Dain try the related link...
mew2 is the rarest
what is the rarest wood in the world?
rarest eye color is GREEN
Well the rarest jem is Emerald and the 2nd rarest is Diamonds 💎
The rarest rating for a tornado is F5.
The temperate forest is the rarest biome.
i am the most rarest woodpeckerdidn't you know that