Discover the classic beauty of Michigan Copper Nuggets from Michigan's Keweenaw Peninsula at SW Gems And Jewelry. Enjoy the heritage of centuries-old cultures as copper, vital to life, boosts your mind, body, and soul. Our careful selection guarantees each order comes with hand-picked nugget(s), weight 1 oz and 0.5 - 1" in size. Find nature's beautiful treasures with our specially chosen copper nuggets and add a bit of natural charm to your jewelry pieces.