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 ...
Sep 2, 2015 ... The only dedicated platinum mines in the United States are in south-central
Montana, though some platinum is also made as a byproduct of ...
Artificial pacemakers are usually made out of platinum. The platinum protects the
pacemaker from corroding or being destroyed by adds inside the body.
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.
Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084.
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...
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 ...
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 ...
The Element Platinum - Basic Physical and Historical Information.
Measured in parts per thousand, platinum jewelry is typically 850-999 parts pure
platinum (85%-99.9%), with the remainder made up of other metals. White gold ...
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 ...