Sphalerite
Carmeuse Lime & Stone Inc. Quarry, Millersville, Sandusky County, Ohio, USA
Sphalerite on a fossil from the Steetley Quarry (Ohio Lime Quarry), Millersville, Sandusky County, Ohio. FOV is about 4 mm. Zerene Stacker, PMax algorithm, 28 slices. Purchased this thumbnail specimen for $1 at a local rock, gem and mineral swap in Belleville, Michigan on October 1, 2016. Photo and specimen: Steve Stuart.
© SMS 2016