The Rarest Element on Earth
Why Iridium is the Rarest Metal in Earth's Crust
OSMIUM: The Rarest Precious Metal in the World (1,500x Rarer Than Gold)
12 Rarest Materials On Earth
The most expensive element on Earth: $1 billion per gram!
SCIENCE! What is the Rarest Precious Metal?
What Are Rare Earth Elements?
The Rarest Natural Element on Earth: Astatine
Probability Comparison: Rarest Substances on Earth
Thulium - The RAREST AMONG THE RARE Earth Metals!
Touching mercury
‼️This was Found in a 500,000,000 year old Dolostone ROCK?!‼️ More Rocks.. 😭 #shorts
What's the Rarest Element on Our Planet
a pregnant stone#shorts #crystals
Rare Earth Elements: China's Vibranium?
How Magnets Were Discovered?
OSMIUM - The RAREST Precious Metal
How To Tell REAL or Fake Diamond (TORCH TEST!)
Do You Know Rarest Natural Occurring Element in Earth's Crust?
Plutonium, the Most Dangerous Man Made Element
