any ideals ?

[Mingo]

found today, its shape makes it interesting it contains some sort of metal and is
smooth on one side and rough on the other. its heavy for its size.
It measures one inch long and three quarters of an inch wide.
any clues? junk or not?

 

Amazon Forum Fav 👍

Upgraded Night Vision Monocular Digital Infrared Monocular Telescope for 100% Darkness with 8X Zoom - Grab it through Amazon!

[Glenn C]

Looks like a piece of aged lead..possibly camp lead from making bullets.