Materials
- Obsidian20,646 objects
- Flint (rock)1,655 objects
- Chert1,590 objects
- Basalt (basic igneous rock)981 objects
- Quartzite366 objects
- Quartz (mineral)234 objects
- Sandstone194 objects
- Acetate film143 objects
- Plate glass124 objects
- Granite (rock)94 objects
- Stone (worked rock)70 objects
- Bone (material)62 objects
- Wood (plant material)62 objects
- Stone (worked rock) (stone)42 objects
- Rhyolite41 objects
- Ceramic (material)36 objects
- Porphyry33 objects
- Shell (animal material)25 objects
- Chalcedony23 objects
- Jasper23 objects