1.4" PYRITE on Matrix w/Black Lustrous BORNITE Coating Milpillas Mine for sale

$70.00
Product Code: EB0416BORNP4
Availability: In Stock
 
Qty: + -
Location Milpillas Mine, near Milpillas, Cananea District, Sonora, Mexico
Size 1.4" x 1.1" x 0.9"
Suggested Stand A display square comes free with this specimen.

This is a very good example of this oddity from Tucson 2016: It is a pyrite crystal in matrix, with   complex faces, all colored a shiny metallic black due to a thin coating of bornite. This comes from a find made in 2013, though it didn't reach market until a few years later. No damage.