Pyrrhotite with Siderite manganese The piece is more "open"

The piece is more "open" than most you'll see from this locality

lustrous black Sphalerite crystals and additional Chalcopyrites which are sprinkled throughout

Specimen # BOL711B06

Siderite and Dolomite

the matrix comprises additional sharp

Pyrrhotite with Siderite manganese The piece is more "open"A seldom seen specimen of coppery bronze colored, foliated Pyrrhotite with soft golden colored discs of Siderite from the famous Eagle Mine (more properly the New Jersey Zinc Eagle Mine) near Gilman. The piece was collected in the late 1970s. Pyrrhotite is well known from this mine, but not often available on the market. This one is more of a reference specimen than anything else, but if youve ever wanted to own a Gilman Pyrrhotite, heres a good