Materials
- Copper (metal)7 objects
- Alder root6 objects
- Maidenhair fern6 objects
- Bone (material)5 objects
- Chain fern5 objects
- Granite (rock)5 objects
- Igneous rock4 objects
- Plant material4 objects
- Soapstone (metamorphic rock)4 objects
- Tooth (material)4 objects
- Andesite3 objects
- Bronze (metal)3 objects
- Cane (glass)3 objects
- Charcoal (material)2 objects
- Cockle shell2 objects
- Conifer root2 objects
- Grape root2 objects
- Mammal bone2 objects
- Opal2 objects
- Plastic (organic material)2 objects