Assertion: siderite's use | /r/HasProperty | observed intact edges
Facets:
value: in the specimens
type: LOCATION
Source sentences:
text: However, neither use wear nor any kind of retouch, even incipient, were observed in the specimens’ intact edges, so the parsimonious interpretation of this Glycymeris material is that it reflects postdepositional breakage or on-site discard of broken shells that were beach-collected and used as complete valves—for ornamentation, when perforated, perhaps as containers, when not.