fake silver

Hi all -- I need your help understanding some of the tests of silver authenticity I'm seeing on YouTube. People let a little magnet slide down an inclined coin or bar. I've only seen successful tests for some reason. The magnet slides down at what I'd call a moderate speed. Okay, so what's...

On October 24th I received a message from eBay based of of a saved search request. The message informed me that an item just became available for purchase on eBay. When I clicked the link, to my surprise, the item had already sold. This is the item: " 1984 China Great Wall Proof Silver Medal...

This is not a commercial. Just a short clip. This is a video of gold analyzed with a hand held Niton XRF Analyzer Notice the Perth Mint gold bars, produced in China. Might help a future buyer or one who got duped.