M & W Minerals
Walter R. Kellogg
517 294 6709
Sherwood Mine, Iron County, Michigan USA
7.2 x 4.4 x 4.9 cm
$20 Click here to order this mineral.
Black Diamond is a name used for dark colored Hematite and has been often applied to material from the Sherwood Mine. This specimen consists of massive material with a thin outer layer of needle ore which has a smooth rounded surface.
From the George Katzmarek collection