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...
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 ...
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 ...
This WebElements periodic table page contains historical information for the
History of Platinum. Widespread knowledge of the white metal platinum stretches
back only a few hundred years, versus thousands for gold. Meteorites contain ...
Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084.
Sources, facts ... Platinum Element - Visual Elements Periodic Table .... History ...
Platinum History Widespread knowledge of the white metal platinum stretches
back only a few hundred years, versus thousands for gold. Despite being worked
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 ...
The Element Platinum - Basic Physical and Historical Information.
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