DATOLITE
Specimen dat-5
$ 25.00Dims:1.4x0.9x0.5" (3.6x2.3x1.3 cm)
Wt: 0.4oz. (12g)
Knowlton Lode, Caledonia Mine, Ontonagon cty., Michigan
This specimen consists of a nodule of massive datolite that has been partially polished. There are faint banding marks visible on the polished section showing that the datolite was deposited in layers. There is a thin vein of copper along the bottom of the nodule. This specimen is undamaged.