Silver, Bornite
San Martin Mine, San Martin, Mun. de Sombrerete, Zacatecas, Mexico
Miniature, 4.8 x 3.1 x 2.4 cm
A sheet of native silver, still embedded in the shimmering, irridescent matrix of bornite! You can see the silver vein running through the bornite around the edge of the matrix, and the bornite has been trimmed away to expose the silver for about half the overall size of the specimen. 4.8 x 3.1 x 2.4cm