Web Results

Platinum - Wikipedia

en.wikipedia.org/wiki/Platinum

Platinum is a chemical element with symbol Pt and atomic number 78. It is dense, malleable, ..... His historical account of the expedition included a description of platinum as being neither separab...

History of PGM - PMM - Platinum Matthey - Johnson Matthey

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 ...

The history of platinum | MINING.com

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 ...

Platinum»historical information [WebElements Periodic Table]

www.webelements.com/platinum/history.html

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

History of Platinum - Bullion.com

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 ...

Platinum - Element information, properties and uses | Periodic Table

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 ...

Metals and Minerals: History of Platinum

www.empirestatemetals.com/platinum-history.shtml

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

Platinum : The Science, History, Care, and Story : Arden Jewelers

www.mygemologist.com/learn/jewelry-metals/platinum/

Platinum is one of the rarest and most durable precious metals. Platinum's rich, white luster enhances the brilliance and will maintain its shining luminosity ...

It's Elemental - The Element Platinum

education.jlab.org/itselemental/ele078.html

The Element Platinum - Basic Physical and Historical Information.

Platinum and the History of Platinum

www.flashmfg.com/platinum1.htm

History of Platinum. Facts. All the platinum ever mined would fit in the average size living room! Annually, only about 133 tons of platinum are mined, compared  ...