Diagnostic Artifacts

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

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Brewerton Eared Triangle PP-BET-001

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Brewerton Eared Triangle type.

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18CR109 Heise #40 Brewerton Eared Triangle Late Archaic Period N/A stem quartz straight base straight blade triangular

Brewerton Eared Triangle PP-BET-002

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Brewerton Eared Triangle type.

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18CR135 Heise #110 Brewerton Eared Triangle Late Archaic Period N/A stem rhyolite straight base straight blade triangular

Brewerton Eared Triangle PP-BET-003

Image of stone projectile point made of Rhyolite, Triangular shape, with a Expanding stem, Straight blade, and Concave base shape. Brewerton Eared Triangle type.

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Unprovenienced Maryland Unprovenienced-MD Brewerton Eared Triangle concave base expanding stem Late Archaic Period rhyolite straight blade triangular

Brewerton Eared Triangle PP-BET-004

Image of stone projectile point made of Chert, Triangular shape, with a Expanding stem, Excurvate blade, and Straight base shape. Brewerton Eared Triangle type.

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Collections-WebbCollection Webb Collection Brewerton Eared Triangle chert excurvate blade expanding stem Late Archaic Period straight base triangular