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Materials
- Obsidian1,960 objects
- Chert66 objects
- Basalt (basic igneous rock)21 objects
- Sandstone18 objects
- Flint (rock)6 objects
- Quartzite5 objects
- Granite (rock)4 objects
- Basalt (basic igneous rock) (black)2 objects
- Chalcedony2 objects
- Rhyolite2 objects
- Slate (rock)2 objects
- Amber (fossil resin)1 objects
- Hornfels1 objects
- Petrified wood1 objects
- Shale1 objects