Platinum is a chemical element with symbol Pt and atomic number 78. It is dense,
malleable, ... Consequently, platinum is often found chemically uncombined as
native platinum. ..... For example, in ...
Platinum is a precious metal renowned for its strength and malleability. The
mineral is mostly mined in South America and Russia however some smaller
Sep 3, 2015 ... Nearly all of the platinum found around the world is microscopic bits that ... in the
United States where platinum can be found in nugget form.
Full Answer. The United States has a platinum mine located in Montana; some
platinum is created in Utah and Texas as a byproduct of processing copper.
Platinum is found in its pure native form, or in platiniridium, a natural alloy of ...
and is mined in Canada, Russia, South Africa, the USA, Zimbabwe and Australia.
Platinum is the rarest and most expensive of the popular precious metals. ... In
Australia, Platinum nuggets have been found in the Fifield District of Cunningham
elements (PGE) in the conterminous United States (Zientek and others, 1988;
Peterson, .... sulfide mineralization that have also been found in the. Banded
In 1819, platinum was discovered in serpentine and other ultra basic rocks on the
... In the United States, placer platinum occurs in small quantities together with ...
They are found in Rows 5 and 6 of Groups 8 through 10 in the periodic table. ...
Scaliger apparently saw platinum while visiting Central America in 1557.
Jul 7, 2016 ... Platinum is found deep underground, mostly in nuggets or grains and is ... The
United States is the fifth largest producer of platinum in the world ...