1 Facts
1.1 Interesting Facts
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
William Cruickshank
Per Teodor Cleve
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
4 * 10-6 %1 * 10-8 %
5E-09
0.11
1.4.3 Abundance In Sun
~0.000005 %~0.00000002 %
1E-08
0.1
1.4.5 Abundance In Meteorites
1.4.7 Abundance In Earth's Crust
1.1.1 Abundance In Oceans
1.2.2 Abundance In Humans