Silica Fabrics / Fossils: Relatively few but
gastropods and brachiopods occur.
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Orwell Chert is associated with the Orwell Limestone Formation of of the
Champlainian Series of west
central Vermont. Primary outcroppings occur in the southeastern
part of Orwell, Addison County, Vermont.
Projectile point made from this material:
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