I’m looking through some of my Canadian coins and just looking at different types of errors and I’m looking to see if anyone is good at spotting Canadian errors
Most errors are the same across the board. The minting process is the minting process is the minting process. If you mean varieties, https://www.coinsandcanada.com/ is a good resource.
Looks like a worn die issue. Not a mint error.. Just so you know. Not everything that looks weird or different does not automatically make it an error. Circulation wear, man made alterations and worn dies are found on many coins.