Materials
- @shell and shell material1 objects
- Amber (fossil resin)1 objects
- Asphalt (bituminous material)1 objects
- Barnacle1 objects
- Breccia1 objects
- Cattail (material)5 objects
- Ceramic (material)1 objects
- Charcoal (material)1 objects
- Chert33 objects
- Clam shell (salt water)4 objects
- Coal4 objects
- Concrete1 objects
- Crustacean shell2 objects
- Crystal (material by form)1 objects
- Flint (rock)2 objects
- Freshwater mussel shell1 objects
- Galena1 objects
- Gastropod shell2 objects
- Glass (material)6 objects
- Malachite (mineral)8 objects