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Facts About Iridium and Strontium


Facts About Strontium and Iridium


Facts

Interesting Facts
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
  

Sources
Found in Minerals, Mining, Ores of Minerals   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Smithson Tennant   
William Cruickshank   

Discovery
In 1803   
In 1787   

Abundance
  
  

Abundance In Universe
2 * 10-7 %   
22
4 * 10-6 %   
14

Abundance In Sun
~0.0000002 %   
25
~0.000005 %   
15

Abundance In Meteorites
0.00 %   
29
0.00 %   
15

Abundance In Earth's Crust
0.00 %   
99+
0.04 %   
10

Abundance In Oceans
Not Available   
0.00 %   
4

Abundance In Humans
Not Available   
0.00 %   
7

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