It looks silver and metallic. It is a rather with a silver shell .That is what silver looks like .
physical change you are just changing how the magnet looks
If your silver dollar has scratches, dirt, or is dark colored it is circulated. If it has no scratches, is shiny, has no dirt, and looks new it is most likely uncirculated. Uncirculated silver dollars are worth more than circulated silver dollars. Many silver dollars are however circulated.
because it looks like clay and is silver
A normal 1979 penny will not stick to a magnet -- it's made almost entirely of copper -- a non-magnetic material. So for your coin to stick to a magnet, it has to either be fake, or plated with some kind of magnetic material. In either case, it's value would only be as a novelty item -- perhaps a couple dollars at best.
no such thing as silver pickaxe there is only steel which looks silver
What is horseshoe magnet called A horseshoe looks like a (almost) semicircle. A (almost) semicircle magnet (north and south poles are bent so they face in the same direction) has been called a horseshoe magnet.
If your gold necklace marked 14k look silver, if the gold metal color it is silver and pass 14k acid test, magnet test it is white gold mix with silver alloy's ! Sincerely: see: LIVING LIFE ENTERPRISES PRESENTS WIX. in GOOGLE .COM and Answers.com for the Best information !
It is jewelry with looks silver, but isn't really made of that precious metal.