Materials
- Shell (animal material)893 objects
- Obsidian390 objects
- Charcoal (material)339 objects
- Spondylus pictorum332 objects
- Soil224 objects
- Olivella shell194 objects
- Conus fergusoni157 objects
- Abalone shell116 objects
- Clam shell (salt water)49 objects
- Freshwater mussel shell40 objects
- Spondylus40 objects
- Bone (material)31 objects
- Mussel shell29 objects
- Seashell27 objects
- Ostrich eggshell9 objects
- Shell9 objects
- Shell: bivalve8 objects
- Fossil7 objects
- Volcanic ash7 objects
- Ceramic (material)6 objects