Materials
Select all that apply:
- Acetate film149 objects
- Plate glass149 objects
- Obsidian23 objects
- Chert21 objects
- Bone (material)2 objects
- Copper (metal)2 objects
- Petrified wood2 objects
- Abalone shell1 objects
- Basalt (basic igneous rock)1 objects
- Cedar (wood)1 objects
- Cellulose nitrate film1 objects
- Flint (rock)1 objects
- Jasper1 objects
- Lead (metal)1 objects
- Pumice (volcanic rock)1 objects
- Stone (worked rock)1 objects
- Wood (plant material)1 objects