Dims: 1.8 x 1.4 x 1.1" (4.7 x 3.5 x 2.7 cm)
Wt: 1.77 oz. (50.1 g)
This small hand specimen consists of a brown host rock that is permeated with veins of Pyrolusite. One such vein is exposed, showing the compact, radial habit, gray color and metallic luster of the mineral. There are no individual crystals to study, but their tetragonal form is likely good.