Color: Port Ewen Chert ranges in color from a dark
gray to black.
Texture:
Luster:
Translucency:
Silica Fabrics / Fossils:
Patina: Grayish white
Heat Treatment:
Distribution:
Distribution Comments:
Port Ewen Chert is associated with the Port Ewen Formation or the
Helderberg Group occurring as nodules from the Hudson Valley of New York and into New Jersey.
Exposures occur near Catskill and Accord.
Projectile point made from this material:
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