Jaspillite
Jasper Hill, Ishpeming, Marquette County, Michigan, USA
Picture of banded hematite, otherwise known as jaspillite, taken in the field on Jasper Hill. No size is available, since this is a picture of a part of the hill itself. The entire hill is composed of jaspillite. Picture shows the characteristic banding of jaspillite as well as the effects of metamorphism. Taken by Terry Hamka on a Geosciences ...
© Terry Hamka