- MD-47245
- Silver, Bornite
- San Martin Mine, San Martin, Mun. de Sombrerete, Zacatecas, Mexico
- Small Cabinet, 6.4 x 3.5 x 0.8 cm
- SOLD
A sheet of native silver, coated with blue-gray bornite, from Zacatecas. Not flimsy, but actually quite substantial. 6.4 x 3.5 x 0.8cm