Materials
- Quartz (mineral)21 objects
- Clay18 objects
- Freshwater mussel shell16 objects
- Porcelain (material)16 objects
- Shell (animal material)15 objects
- Wood (plant material)15 objects
- Petrified wood13 objects
- Quartzite13 objects
- Crustacean shell11 objects
- Flint (rock)11 objects
- Copper (metal)9 objects
- Metal9 objects
- Mussel shell8 objects
- Paint (coating)8 objects
- Soapstone (metamorphic rock)8 objects
- Granite (rock)6 objects
- Shell6 objects
- Schist5 objects
- Horn (animal material)4 objects
- Slate (rock)4 objects