Materials
- Obsidian12,805 objects
- Chert299 objects
- Flint (rock)83 objects
- Basalt (basic igneous rock)43 objects
- Quartz (mineral)24 objects
- Glass (material)18 objects
- Quartzite18 objects
- Metal11 objects
- Antler (material)10 objects
- Jasper10 objects
- Opal6 objects
- Bone (material)5 objects
- Chalcedony5 objects
- Slate (rock)5 objects
- Wood (plant material)5 objects
- Agate (chalcedony)4 objects
- Steel (alloy)4 objects
- Stone (worked rock)4 objects
- Iron (metal)3 objects
- Shell (animal material)3 objects