Diagnostic Artifacts

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

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Artifact Gallery

Calvert

Image of stone projectile point made of Quartz, Stemmed shape, with a Straight stem, Excurvate blade, and Straight base shape. Calvert type.

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18PR406 Riggs Mill T.D. Jones Field C Calvert stemmed quartz excurvate blade straight stem straight base Early Woodland Period

Clagett

Image of stone projectile point made of Quartzite, Stemmed shape, with a Expanding stem, Excurvate blade, and Straight base shape. Clagett type.

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18PR406 Riggs Mill Clagett stemmed quartzite excurvate blade expanding stem straight base Late Archaic Period

Madison

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Serrated-Straight blade, and Straight base shape. Madison type.

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18PR406 Riggs Mill Madison triangular quartz serrated-straight blade N/A stem straight base Late Woodland Period

Savannah River

Image of stone projectile point made of Quartzite, Stemmed shape, with a Straight stem, Excurvate blade, and Concave base shape. Savannah River type.

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18PR406 Riggs Mill Savannah River stemmed quartzite excurvate blade straight stem concave base Late Archaic Period