Bornite

Bornite

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

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

This is a very good example of this oddity from Tucson 2016: It is a pyrite crystal in matrix, with&.....
$70.00
3.2" Peacock Ore BORNITE Colorful Turquoise Blue Leonard Mine Montana for sale

3.2" Peacock Ore BORNITE Colorful Turquoise Blue Leonard Mine Montana for sale

Here is a specimen of bornite from Montana, which is called "peacock ore" because of its brightly me.....
$50.00