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Materials
- Obsidian1,444 objects
- Chert30 objects
- Opal glass15 objects
- Basalt (basic igneous rock)11 objects
- Dacite5 objects
- Sandstone4 objects
- Flint (rock)3 objects
- Petrified wood3 objects
- Quartzite2 objects
- Abalone shell1 objects
- Faunal remains1 objects
- Hornfels1 objects
- Jasper1 objects
- Opal1 objects
- Quartz (mineral)1 objects