Egyptian Silver Coin 10 Piastres 1917 - 83.3% Silver? New 83% Silver Test incoming

1969 Switzerland 5 Francs Silver World Coin - 83.5% Silver? New 83% Silver Test incoming

1937 Czechoslovakia 20 Korun Coin - .700 Silver. Collecting specimens for a 70% Silver test now

Home density test. Dry weight / Tared Submerged Weight = Specific Gravity

Giveaway Winners - Congrats! Next GAW in hopefully 4-6 weeks

Type 2 Silver Eagle vs Copper Replica - ping test

Brass Replica vs Real 90% Silver Walking Liberty Half Dollar - Ping test

Giveaway - which is real 90% Silver? Guess in comments to enter

Mint Error - shoutout @International Stacker

👀! Just in from the UK - Silver Britannia Mint Error Cu-Ni Planchet

Copper and Silver have a similar magnetic property

One of the best pings in the game. 22k American Gold Eagle 🦅

Copper copy vs 90% Silver Morgan Dollar - sound test

Purity testing Silver coins from eBay - German 1977 5 Marks and 1978 5 Deutschmark

Gold plating doesn’t hide the sound of the metal inside

PAMP - 1 ounce Silver Bar - ping test

Brass Replics vs Real 90% Silver Morgan Dollar

Sound testing a ‘64 Kennedy Half Dollar

Always on “Run” setting coming soon

Copper Eagle vs Silver Eagle - Ping test

Silver Eagles have two different pings. If you’re not sure what to listen for try one of the apps.

If you collect pings, the 2012 Silver Britannias were the last year of the 95.8% Silver Alloy

High level fake Gold exists. Weight, dimensions, magnet, ping. Minimum.

Eisenhower - Silver Ike Dollar - Ping test

Copper replica vs 90% Silver Peace Dollar - sound test

83.3% Silver Maria Theresa Thaler coin

Try this at own risk and probably best to keep the item somewhat light!

New Features coming to StackerTools

Silver Towne Silver Bar - Ping test

Fractional Stagecoach Silver Bar - Ping test

I’ve read Silver Eagles are the most commonly faked bullion coin

10 ounce Silver Bar Model. We’re on it.

10 ounce Silver Bar Model - in development

Catch a Fake Silver Morgan Dollar - at home tests

Aztec Rounds - Copper vs Silver round ping test

Proof Sterling Silver sings

Giveaway Winners! - Congrats! Next GAW in hopefully 4-6 weeks

Test 1ozt Silver Rounds without a Caliper - now live

N52 Magnet sliding down Brass, Copper, and 90% Silver

Sounds of Copper, Brass, and a Real 90% Silver Morgan Dollar - ping test

Giveaway - which is real 90% Silver? Guess in the comments to enter. Random Winners May 30th

40% Silver Kennedy vs 90% Silver Kennedy - ping test

The 22k Gold Eagle 🦅 sings

925 Sterling Silver Sings

Marker is a good temporary solution. US Coin Gallery in Farmington Hills, MI

Brass Replica vs Real 90% Silver Walking Liberty Half Dollar

Gold plating doesn’t hide the peak sounds of the Silver Morgan Dollar inside

91.67% Gold Krugerrand - US Coin Gallery in Farmington Hills, MI