Welcome to the new age of coin collecting! Commemoratives offer collectors a HUGE diversity in coin collecting and are quite the rage. MS (uncirculated) or PF (double strike dies creating bright mirrors and...
Copper, as native or pure copper, is one of the few metals to naturally occur as an uncompounded mineral. It is the only naturally occurring metal, other than gold, that has a distinctive color. Copper was...
Interesting facts about Aluminum Approximately 8% of the Earth's solid surface (by weight) is aluminum. Aluminum is the most abundant metal in the Earth's crust. It is also the third most abundant element in...