- Obsidian50,562 objects
- Ceramic (material)9,536 objects
- Acetate film7,798 objects
- Acetate film (35mm color transparency)5,718 objects
- Plate glass4,639 objects
- Glass (material)3,360 objects
- Bone (material)2,579 objects
- Abalone shell2,437 objects
- Chert2,134 objects
- Wood (plant material)1,832 objects
- Faunal remains1,522 objects
- Flint (rock)1,354 objects
- Basalt (basic igneous rock)1,097 objects
- Clay1,041 objects
- Cotton (textile)1,038 objects
- Antler (material)997 objects
- Bird bone945 objects
- Olivella shell883 objects
- Metal855 objects
- Soapstone (metamorphic rock)748 objects