Which precious metals are magnetic?

Cobalt, iron, nickel, neodymium, samarium, and gadolinium are magnetic metals. Few metals we encounter every day are magnetic.

Which precious metals are magnetic?

Cobalt, iron, nickel, neodymium, samarium, and gadolinium are magnetic metals. Few metals we encounter every day are magnetic. Some you may know are iron, nickel and cobalt.


is not magnetic, even with the strongest magnet.

If you hold a silver coin at 45 degrees, a suitable magnet will slowly slide down. This is because the moving magnet establishes an “electric field” * that slows its fall. Now try it with a non-magnetic coin (most coins), the magnet, as expected, simply “falls” out of the coin. This is not a warranty test for silver.

Copper is also diamagnetic (although not as strong as silver). Most silver-plated items are made of silver on copper. Therefore, if a magnet “sticks” to the item, it cannot be silver or copper. If a suitable magnet shows the diamagnetic effect, the item could be silver (most likely with a coin) or it could be plated with silver on copper.

The QUICKTEST “magnet tester” for silver. We supply three magnets suitable for you to test coins of any size, I say the magnets are “right” because if a magnet is too heavy it won't work and if it's too weak it won't work. We have chosen three small but very powerful magnets (neodymium). You will receive all three magnets, a copper coin** (98% copper) to test, a carrying bag and instructions.

An ingot bar) is not magnetic. The jewelry is made of a mixture (alloy) of gold and other metals. Varying the percentage (expressed as “carats”) of copper and silver results in yellow, red, or pink gold; none of these are magnetic. White gold will contain silver, and maybe palladium (none magnetic) or nickel (which is magnetic, but the proportion of nickel will be very low).

So no matter what the mix of gold (carats) is, you won't be able to detect gold with a magnet. WHITE GOLDIf you have read all of the above very carefully, you may have noticed that white gold may contain a small percentage of nickel and platinum may contain a small percentage of cobalt, and both are magnetic. A magnet won't attract white gold, but it will (if it's strong enough) attract platinum. This is because cobalt is three times more magnetic than nickel.

Magnetic metals include iron, nickel, cobalt and most of their alloys. Some forms of steel are magnetic, while others are not. There are only a few metals that we encounter daily that are magnetic, including ferritic metals such as iron, nickel and cobalt. Other less commonly found magnetic metals include samarium, neodymium, and gadolinium.

So, that means there are many metals that may look like silver but aren't magnetic, such as aluminum, zinc, and pewter. Some rare earth metals, nickel, cobalt, iron and alloyed metals containing these elements are ferromagnetic. Gold, silver and platinum are not magnetic. The next time you see a precious metal, put it to the test.

Take your coin or piece of jewelry and place a strong magnet on top of the object. Slowly tilt the metal object to see if the magnet sticks to the object by the magnetic pull or if it slides to the ground. Most of the gold used in jewelry is actually a mixture of silver and gold. Like gold, silver is not attracted to a magnet.

There may even be other metals such as copper, platinum or nickel mixed with gold to give it different colors. They also make it harder so it doesn't bend or get scratched. So even if your gold isn't magnetic, that doesn't mean it's pure. If you're worried about the authenticity of your valuables, review these seven facts about precious metals.

If you have any questions about your gold or silver items, consider consulting a precious metal refinery such as Manhattan Gold and Silver. For collectors, it is rarely important to determine the exact percentages of non-precious metals, but it is important to determine a general label. Someone might call something a “copper alloy,” which means that the metal is copper, a smaller percentage of something else. This, in and of itself, does not mean that the metal is platinum (many white metals are magnetic), but it does mean that you should perform further testing and not automatically discard it.

Always buy precious metal items from a reputable seller; it's usually not a good idea to buy something valuable from just anyone. It can be more difficult if the metal is a small piece, such as when an embedded part of a larger ornate object. However, that doesn't rule out that non-magnetic items that pass through valuables are always made of precious metals. As you know, zinc, a non-magnetic metal, constitutes only a thin layer in steel centers, and steel contains ferromagnetic metallic iron.

Some metal enthusiasts invest in complicated acid testing or testing mechanisms to identify their precious metals. Rather, gold and some other precious metals are softer than human teeth and much softer than pyrite, or “dumb gold.”. Samarium-cobalt magnets (as expected they are made of two metallic elements, samarium and cobalt) are extremely strong, corrode less easily and are resistant to demagnetization and are used for their ability to operate in extreme temperatures, up to 300 °C. And anything less than 24 carats contains other metals to make it harder and less resistant to scratches.

A stamp is a sign included in a piece of jewelry that assures the purchaser that the piece meets the minimum requirements for precious metal content. . .