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Materials
- Obsidian37
- Abalone shell25
- Bird bone15
- Magnesite12
- Bone (material)9
- Shell (animal material)9
- Soapstone (metamorphic rock)7
- Clay6
- Olivella shell4
- Amphibolite2
- Antler (material)2
- Clam shell (salt water)2
- Quartz crystal2
- Sandstone2
- Slate (rock)2
- Asphalt (bituminous material)1
- Faunal remains1
- Flint (rock)1
- Hematite1
- Mica (mineral)1