Dims: 2.18x1.27x0.64" (5.53x3.24x1.62cm)
Wt: 1.50oz (42.4g)
San Martin, Zacatecas, Mexico
This is mostly bornite, with a sheet of silver attached to one end. THe bornite shows poor crystal form except under a loupe which reveals many good although small crystals. One surface of the silver is completely covered with bornite as well. All of the bornite is irridescent in shades of blue, with a few small areas of orange and even smaller spots of purple.