Materials
- Obsidian1,901 objects
- Chert90 objects
- Basalt (basic igneous rock)40 objects
- Flint (rock)28 objects
- Quartzite17 objects
- Opal glass15 objects
- Quartz (mineral)5 objects
- Sandstone4 objects
- Basalt (basic igneous rock) (percussion flaked)3 objects
- Shale3 objects
- Ceramic (material)2 objects
- Dacite2 objects
- Hornfels2 objects
- Opal2 objects
- Agate (chalcedony)1 objects
- Chert (?)1 objects
- Glass (material)1 objects
- Greenstone (rock)1 objects
- Jasper1 objects
- Rhyolite1 objects