Diagnostic Artifacts

An online guide to artifacts from the Middle Atlantic by the Maryland Archaeological Conservation Laboratory

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Artifact Gallery

Bare Island PP-BI-004

Image of stone projectile point made of Rhyolite, Stemmed shape, with a Straight stem, Excurvate blade, and Straight base shape. Bare Island type.

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18BA224 Heise 16 Bare Island excurvate blade Late Archaic Period rhyolite stemmed straight base straight stem

Lehigh/Koens-Crispin PP-LKC-006

Image of stone projectile point made of Rhyolite, Contracting Stem shape, with a Contracting stem, Excurvate blade, and Straight base shape. Lehigh/Koens-Crispin type.

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Tags:

18BA224 Heise 16 contracting stem contracting stem excurvate blade Late Archaic Period Lehigh/Koens-Crispin rhyolite straight base