Materials
- Obsidian2,619 objects
- Flint (rock)357 objects
- Chert312 objects
- Basalt (basic igneous rock)67 objects
- Quartz (mineral)47 objects
- Quartzite36 objects
- Opal glass15 objects
- Jasper9 objects
- Sandstone5 objects
- Petrified wood4 objects
- Slate (rock)4 objects
- Basalt (basic igneous rock) (percussion flaked)3 objects
- Dacite3 objects
- Hornfels3 objects
- Shale3 objects
- Ceramic (material)2 objects
- Flint (rock) ([ledger: stone])2 objects
- Opal2 objects
- Rhyolite2 objects
- Agate (chalcedony)1 objects