Materials
- Obsidian1,243 objects
- Bone (material)84 objects
- Basalt (basic igneous rock)33 objects
- Chert24 objects
- Quartz crystal18 objects
- Bird bone7 objects
- Glass (material)6 objects
- Sandstone4 objects
- Antler (material)3 objects
- Copper (metal)3 objects
- Magnesite3 objects
- Soapstone (metamorphic rock)3 objects
- Wood (plant material)3 objects
- Brass (alloy)2 objects
- Olivella shell2 objects
- Clam shell (salt water)1 objects
- Hematite1 objects
- Limonite1 objects
- Metal1 objects
- Petrified wood1 objects