In an ancient cemetery in northern Argentina, an unusual mask was just found. Live Science reported that this particular mask is made of a piece of rectangular-shaped copper measuring about seven inches long and six inches wide. There are also holes where the nose, eyes and mouth should be. According to Live Science, the mask has smaller openings, which would suggest that it might have been used to fasten to a face or an object. Read more about what else they found that makes this one a standout! Click source below.