| Object Number | 97-563-5276 |
| Current Location | Collections Storage |
| Provenience | Eastern United States |
| Culture Area | Northeast Culture Area (uncertain) | Southeast Culture Area (uncertain) |
| Section | American |
| Materials | Porphyry |
| Technique | Chipped | Polished |
| Description | Three-quarter groove; flat side; polished; chip removed on one face at bit. |
| Length | 13.3 cm |
| Width | 9.2 cm |
| Thickness | 6 cm |
| Credit Line | Gift of the Academy of Natural Sciences of Philadelphia, 1997 |
| Other Number | L-563-5276 - Old Museum Number | 10835 - ANSP Number |
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