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Strontium
Strontium

Gold
Gold



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Strontium
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Facts About Strontium and Gold

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1 Facts
1.1 Interesting Facts
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
  • It is found in copper ores and from the crust of the earth.
  • It is the most malleable and ductile metal.
  • Gold alloys are used in Dentistry as fillings, crowning, clips, etc. It is also used as an artificial limb joints.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Mining, Ores of metals
1.3 History
1.3.1 Who Discovered
William Cruickshank
Unknown
1.3.2 Discovery
In 1787
Before 6000 BCE
1.4 Abundance
1.4.1 Abundance In Universe
4 * 10-6 %6 * 10-8 %
Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~0.000005 %~0.0000001 %
Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.00 %0.00 %
Palladium
1.7E-07 22
1.4.4 Abundance In Earth's Crust
0.04 %0.00 %
Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
0.00 %0.00 %
Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
0.00 %0.00 %
Radium
1E-13 1.4