Materials
- Obsidian1,854 objects
- Flint (rock)27 objects
- Chert9 objects
- Opal5 objects
- Basalt (basic igneous rock)2 objects
- Slate (rock)2 objects
- Wood (plant material)2 objects
- Agate (chalcedony)1 objects
- Chert (black)1 objects
- Dacite1 objects
- Petrified wood1 objects