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.
The most significant and major deposits of platinum are based in the United
states, South America, South Africa, Commonwealth of Independent States ...
In the United States, it's found in Alaska. There are several methods for
separating platinum from other metals, and no one method is standard. Platinum
is used ...
Platinum was first found by the peoples living in South America prior to the arrival
of the Spanish. They produced a platinum and gold alloy that they used in their ...
Used by the pre-Columbian Indians of South America, platinum wasn't noticed by
... those found in the Ural mountains, Columbia and the western United States.
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.
Diamonds have been found at many locations in the United States - the Crater of
... At this mine, native gold, native platinum, and hundreds of gem-quality ...
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.