1890 Coin/Token?

[deershed]

It's not mine, trying to figure out what this could be. It's believed to be copper?

 

Amazon Forum Fav 👍

DR.ÖTEK Metal Detector, Waterproof Gold Detector, Pinpoint & Terrain Modes, Professional Metal Detector - Grab it through Amazon!

[deershed]

Guess it would help if I posted a pic.

 

[Mackaydon]

It isn't a coin.
Don......

 

[QUICKSILVER (appletree)]

looks like its meant to be a button but the shank was never attached

 

[deershed]

A button sounds as good as anything, Thanks!!