Your coin is made from Cuivre, here's the link http://www.coinsandcanada.com/tokens-medals-banks.php?title=1-penny-1857&id=120 :thumb:
That is French for copper like aforementioned, the question is what a bronze specimen looks like. I cannot find a picture. My specimen is made in COBRE or koper.
A couple flashy Greenland coins Greenland 1926 50 Ore Mintage: 196,837 Aluminum-Bronze Greenland 1926 1 Krone Mintage: 286,982 Aluminum-Bronze These flashy Greenland coins were found at the Hartford CT coin show this last Sunday.
got this one today, i've been wanting one of these little silver coins for months....finally got one. now my oldest modern coin with a date on it.... hungary ferdinand i 1 denar 1554