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Materials
- Flint (rock)167 objects
- Chert20 objects
- Quartz (mineral)12 objects
- Obsidian6 objects
- Quartzite5 objects
- Basalt (basic igneous rock)4 objects
- Indurated shale3 objects
- Petrified wood3 objects
- Shale2 objects
- Igneous rock1 objects
- Lava1 objects
- Rhyolite1 objects
- Silver (metal)1 objects