Materials
- Obsidian2,973 objects
- Glass (material)780 objects
- Ceramic (material)729 objects
- Wood (plant material)409 objects
- Clay238 objects
- Brick (clay material)232 objects
- Porcelain (material)133 objects
- Metal96 objects
- Iron (metal)58 objects
- Celadon (glaze)53 objects
- Olivella shell49 objects
- Chert32 objects
- Abalone shell27 objects
- Leather21 objects
- Copper (metal)13 objects
- Mammal bone13 objects
- Lead (metal)11 objects
- Oyster shell11 objects
- Bird bone9 objects
- Bone (material)9 objects