Materials
- Quartz crystal5 objects
- Abalone shell4 objects
- Diabase (dolerite)4 objects
- Clay3 objects
- Schist3 objects
- Selenite3 objects
- Tooth (material)3 objects
- Asphalt (bituminous material)2 objects
- Hornfels2 objects
- Mussel shell2 objects
- Paint (coating)2 objects
- Porcelain (material)2 objects
- Agate (chalcedony)1 objects
- Brass (alloy)1 objects
- Charcoal (material)1 objects
- Mica (mineral)1 objects
- Petrified wood1 objects
- Porphyry1 objects
- Shale1 objects
- Siliceous rock1 objects