- Obsidian51,278 objects
- Ceramic (material)31,539 objects
- Acetate film16,898 objects
- Plate glass13,118 objects
- Acetate film (35mm color transparency)11,653 objects
- Acetate film (35 mm)9,224 objects
- Wood (plant material)7,159 objects
- Bronze (metal)4,445 objects
- Glass (material)4,268 objects
- Metal4,091 objects
- Cotton (textile)3,903 objects
- Shell (animal material)3,874 objects
- Bone (material)3,348 objects
- Flint (rock)2,889 objects
- Chert2,750 objects
- Silk2,444 objects
- Abalone shell2,440 objects
- Silver (metal)2,431 objects
- Clay1,968 objects
- Seashell1,914 objects