Diagnostic Artifacts

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

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Artifact Gallery

Brewerton Eared Notched PP-BEN-002

Image of stone projectile point made of Quartz, Side-Notched shape, with a Expanding stem, Excurvate blade, and Concave base shape. Brewerton Eared Notched type.

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18BA153 T.D. Jones Field W Brewerton Eared Notched concave base excurvate blade expanding stem Late Archaic Period quartz side-notched

Brewerton Side Notched PP-BSN-005

Image of stone projectile point made of Rhyolite, Side-Notched shape, with a Expanding stem, Excurvate blade, and Straight base shape. Brewerton Side Notched type.

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18BA153 T.D. Jones Field W Brewerton Side Notched excurvate blade expanding stem Late Archaic Period rhyolite side-notched straight base

Kanawha Stemmed PP-KS-002

Image of stone projectile point made of Rhyolite, Stemmed/Bifurcate shape, with a Expanding stem, Straight blade, and Bifurcate base shape. Kanawha Stemmed type.

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18BA153 T.D. Jones Field W bifurcate base Early Archaic Period expanding stem Kanawha Stemmed rhyolite stemmed/bifurcate straight blade

Poplar Island PP-PI-003

Image of stone projectile point made of Rhyolite, Contracting Stem shape, with a Contracting stem, Straight blade, and Convex base shape. Poplar Island type.

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18BA153 T.D. Jones Field W contracting stem contracting stem convex base Late Archaic Period Poplar Island rhyolite straight blade