What are the four precious metals?

What are the four precious metals?

She has taught science courses at the high school, college, and graduate levels. Some metals are considered precious. The four primary precious metals are gold, silver, platinum, and palladium. Following is a look at what makes a metal precious compared with other metals, plus a list of precious metals.

Who is international precious metals?

International Precious Metals was founded in 1995. We have grown to become one of the largest and most recognized nationwide dealers of U.S. Mint Eagle coins, and a leader in rare historic U.S. Gold and Silver. We’re proud to be one of only twenty companies to be recognized as a National Dealer in official United States Mint literature.

What are pre-precious metals?

Precious metals are elemental metals that have high economic value. In some cases, the metals have been used as currency. In other cases, the metal is precious because it is valued and rare.

What are the uses of precious metals?

All metals of this element family are considered precious metals because they are typically found together in nature and share similar properties. Uses: Increasing hardness in alloys and coating electrical contacts to improve durability and corrosion resistance Major Sources: Russia, North America, South America.

Is ruthenium a precious metal?

Ruthenium is one of the platinum group metals or PGMs. All metals of this element family are considered precious metals because they are typically found together in nature and share similar properties.

What is the easiest precious metal to recognize?

Gold is the easiest precious metal to recognize because of its unique yellow color. Gold is popular because of its color, malleability, and conductivity.