Materials
- Obsidian2,118 objects
- Flint (rock)93 objects
- Chert77 objects
- Basalt (basic igneous rock)25 objects
- Copper (metal)10 objects
- Metal9 objects
- Bronze (metal)5 objects
- Quartzite5 objects
- Bone (material)4 objects
- Pearl (animal material)4 objects
- Agate (chalcedony)3 objects
- Iron (metal)3 objects
- Jasper2 objects
- Quartz (mineral)2 objects
- Slate (rock)2 objects
- Wood (plant material)2 objects
- Asphalt (bituminous material)1 objects
- Chalcedony1 objects
- Jade (rock)1 objects
- Petrified wood1 objects