Materials
- Obsidian26,029 objects
- Chert685 objects
- Flint (rock)475 objects
- Basalt (basic igneous rock)73 objects
- Wood (plant material)36 objects
- Quartz (mineral)32 objects
- Glass (material)27 objects
- Jasper25 objects
- Quartzite23 objects
- Agate (chalcedony)22 objects
- Antler (material)15 objects
- Slate (rock)15 objects
- Bone (material)14 objects
- Opal8 objects
- Petrified wood8 objects
- Chalcedony7 objects
- Hornfels7 objects
- Leather6 objects
- Stone (worked rock)6 objects
- Iron (metal)5 objects