Gold may steal the spotlight when it comes to investing in metals, but there is also silver. And let's not forget "Dr. Copper" -- so named because of its uncanny ability to predict the broad economy. And then -- there are gold stocks, platinum, palladium and aluminum (or aluminum, if you live across the pond). All of these are biggies, and here are some free resources to help you navigate them.
Keep an eye on mom and pop gold investors. A little over a year ago, they were gung-ho on gold -- just as the price of the precious metal took a dip. Here in 2019, we peak in on mom and pop and see what they've been up to recently.