Chalcedony var. Chert
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Description:
A sample of middle division Devonian (Ulsterian), chert, with characteristics of Corniferous (Onondaga formation) limestone, collected from Schoharie, N.Y., c. 1907. The original tag reads "CORNIF. L-St. W Chert. T."
- Site: NY; Schoharie Co.
- Site Number: NH74EE
- Era: Paleozoic
- Period: Devonian
- Rock type: Sedimentary
- Formation: Onondaga (Corniferous)
- Collection: Geology Collection
- Object Name: Sedimentary Rock
- Object Id: GR679
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