Materials
- Obsidian1,390 objects
- Flint (rock)47 objects
- Chert36 objects
- Quartz (mineral)9 objects
- Basalt (basic igneous rock)7 objects
- Quartzite6 objects
- Petrified wood3 objects
- Chalcedony2 objects
- Dacite2 objects
- Breccia1 objects
- Gold (metal)1 objects
- Indurated shale1 objects
- Metal1 objects
- Obsidian (pressure flaked)1 objects
- Olivella shell1 objects
- Opal1 objects
- Schist1 objects