Facts About Gold and Strontium
Interesting Facts
- 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.
  
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
  
Sources
Earth's crust, Mining, Ores of metals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Unknown
  
William Cruickshank
  
Discovery
Before 6000 BCE
  
In 1787
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.000005 %
  
15
Abundance In Earth's Crust