Materials
- Obsidian1,820 objects
- Basalt (basic igneous rock)28 objects
- Opal glass23 objects
- Glass (material)19 objects
- Quartz crystal11 objects
- Quartz (mineral)4 objects
- Clam shell (salt water)3 objects
- Wood (plant material)3 objects
- Bone (material)2 objects
- Metal2 objects
- Petrified wood2 objects
- Porphyry2 objects
- Slate (rock)2 objects
- Soapstone (metamorphic rock)2 objects
- Antler (material)1 objects
- Bird bone1 objects
- Chert1 objects
- Granite (rock)1 objects
- Olivella shell1 objects