hello thank you in advance for any help you give me I am trying to watch all these videos about the 82 pennies large date this small date that I have three that weighs 3.1 grams but believe they're all large date so do those have any value at all cuz it doesn't specify on either the videos they're all Denver mint that weighs 3.1 grams, if you read my ignorant this is only my second month dealing with coins...