Silver, Bornite
Small Cabinet, 5.1 x 3.0 x 1.7 cm
San Martin Mine, San Martin, Mun. de Sombrerete, Zacatecas, Mexico
This is a sheet of native silver still embedded in its matrix of bornite! The sheet of silver is not flimsy, but quite substantial; the bornite has a pretty irridescence to it. 5.1 x 3 x 1.7 cm