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Iridium
Iridium

Silver
Silver



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Iridium
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Facts About Iridium and Silver

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1 Facts
1.1 Interesting Facts
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  • It is the most reflective element.
  • Silver is the second most ductile metal after Gold.
  • It is also used in Dentistry as a dental alloys for clips and crowning.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Ores of metals
1.3 History
1.3.1 Who Discovered
Smithson Tennant
Unknown
2.0.1 Discovery
In 1803
Before 5000 BC
2.2 Abundance
2.2.1 Abundance In Universe
2 * 10-7 %6 * 10-8 %
Facts About Thallium
5E-09 0.11
2.2.2 Abundance In Sun
~0.0000002 %~0.0000001 %
Facts About Beryllium
1E-08 0.1
2.5.2 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
2.5.4 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
2.5.6 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
2.6.2 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4