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en.wikipedia.org/wiki/Platinum

Platinum is a chemical element with symbol Pt and atomic number 78. It is a dense, malleable, ..... His historical account of the expedition included a description of platinum as being neither separable nor calcinable. Ulloa also anticipated the ...

www.platinum.matthey.com/about-pgm/history-of-pgm

Although the modern history of platinum only begins in the 18th century, platinum has been found in objects dating from 700 BC, in particular the famous Casket ...

www.mining.com/the-history-of-platinum-88735

Sep 5, 2013 ... Although it's almost as rare as gold, platinum is mined far less than its other precious metal cousins. Heavier, more ductile and dense than both ...

www.webelements.com/platinum/history.html

This WebElements periodic table page contains historical information for the element platinum.

www.bullion.com/platinum/historyofplatinum.html

History of Platinum. Widespread knowledge of the white metal platinum stretches back only a few hundred years, versus thousands for gold. Meteorites contain ...

www.azom.com/article.aspx?ArticleID=1210

Jan 23, 2002 ... With a history much shorter than that of gold, its use and discovery in the 1700's is described. Development of the platinum market through the ...

www.rsc.org/periodic-table/element/78/platinum

Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts ... Platinum Element - Visual Elements Periodic Table .... History ...

www.visualcapitalist.com/the-platinum-series-the-history-of-platinum

Sep 4, 2013 ... While gold and platinum are almost equally as rare, the amount of platinum mined through history is only a fraction. Related.

www.providentmetals.com/knowledge-center/collectible-coins/platinum-history.html

Learn the history and uses of platinum in human culture. From Ancient Egypt to modern times, discover how the use of platinum has evolved.