Materials
Select all that apply:
- Chert26 objects
- Quartzite21 objects
- Ceramic (material)15 objects
- Quartz (mineral)12 objects
- Iron (metal)6 objects
- Sandstone4 objects
- Flint (rock)3 objects
- Basalt (basic igneous rock)2 objects
- Copper (metal)1 objects
- Jasper1 objects
- Metal1 objects
- Obsidian1 objects
- Ocher (pigment)1 objects