Platinum is a chemical element with symbol Pt and atomic number 78. It is a
dense, malleable, ..... Brownrigg also made note of platinum's extremely high
melting point and refractoriness toward ...
Discover the differences between gold, platinum, titanium and silver. ... Yellow
gold is made by mixing pure gold with alloy metals such as copper and zinc.
Jul 27, 2016 ... The only dedicated platinum mines in the United States are in south-central
Montana, though some platinum is also made as a byproduct of ...
Platinum is actually not made (& for that matter, neither are gold or silver). The
origin of platinum is best traced to a meteorite that must have struck Earth a few ...
www.ask.com/youtube?q=What Is Platinum Made of&v=X09zSQSUXDk
Aug 29, 2010 ... The fancy process of retrieving and recycling valuable platinum from industrial
waste and then turning it into expensive rings.
Whilst it may be true that platinum is harder than gold in its purest form, 18kt white
... However, a well made ring, whether white gold or platinum should last for ...
Temperamental during the melting process, jewelry is rarely made entirely of
rhodium, making them extremely valuable when discovered. Platinum is the ...
This chemical inactivity accounts for some of the uses of the platinum metals. For
example .... Artificial pacemakers are usually made out of platinum. widely used ...
Platinum is itself a white metal. White gold and platinum have their own
properties that make them unique. How is white gold made? White gold is an
alloy of ...
Platinum jewelry should be labeled so you can tell how much platinum there is in
the piece. Any jewelry that is not labeled platinum, plat., or pt. contains less ...