The Collaborative International Dictionary
Schoharie grit
Schoharie grit \Scho*har"ie grit`\ (Geol.) The formation belonging to the middle of the three subdivisions of the Corniferous period in the American Devonian system; -- so called from Schoharie, in New York, where it occurs. See the Chart of Geology.
Wikipedia
Schoharie Grit
The Schoharie Grit is a geologic formation in New York. It preserves fossils dating back to the Devonian period.