Mineral Specimen #156 Arsenic Bearing Copper

Isle Royale Mine, Dodgeville, Houghton County, Michigan, USA

A nugget of Arsenic rich Copper. The Arsenic gives the Copper a more subdued color with a more golden color and less rich red tones. The side pictured has also been polished. There were several shafts sunk at this mine.

6.5 x 5.5 x 1.5 cm; 145 g

$45

<50