M & W Minerals
Walter R. Kellogg
517 294 6709
Central Mine, Central, Keweenaw County, Michigan, USA
Ex. A. E. Seaman Mineral Museum
Branching crystals of Copper have formed an overall 'U' shape. Some of the crystals are well formed with smooth sides; others have small pits in the surfaces. The specimen has an old patina.
7.3 x 5.2 x 1.7 cm
$175 Click here to order this mineral.