Found 19,697 items made of . Refine Search
Found 19,697 items made of . Refine Search
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primary flake shatter frag of dark grey fine grained chert; light grey cobble cortex present
small cobble core frag of translucent yellow fine grained chert; groove around portion of artifact appears natural
small biface made on grey basalt cobble frag; bipolar crushing; may have functioned as wedge (piece esquille) (?); light grey cobble cortex present
large primary flake of grey basalt; some flake scars on ventral surface; may be very early stages of biface production; appears to have cobble cortex on dorsal surface
small roughly flaked stemmed projectile point, fashioned on flake of grey basalt; excurvate lateral edges, rounded shoulders, short, tapering stem, slightly excurvate base; biconvex cross-section; sides of stem ground, base possibly ground
roughly flaked leaf-shaped biface, fashioned on flake of grey-green fine grained basalt; one straight, one excurvate lateral edge; thick biconvex cross-section
lanceolate projectile point, slightly stemmed, fashioned on a basalt flake; steeply retouched lateral edges; base is unmodified original cobble cortex; slightly tapering stem below poorly developed shoulders; biconvex cross-section
lanceolate projectile point, possibly side-notched, fashioned on a slab of basalt; roughly flaked along margins; indentation above base on one lateral edge may represent side notch; slight indentation on opposite edge; slightly keeled on obverse face, flat (natural) surface on reverse face; approximately plano-convex cross-section
small circular mortar or bowl fashioned from a round, flat pebble; circular depression (4.83 x 4.6 cm x approx. 0.79 cm deep), pecked into one face; darkly stained relative to sides of artifact; some pitting on underside of artifact; found with a linear cobble (not catalogued), that did not appear to be artifactual
very large basalt secondary flake; some cortex present on dorsal surface; slight possibility of retouch and wear polish on distal edge at junction with left lateral edge, but probably unintentional edge damage