Materials
Select all that apply:
- Amphibolite1 objects
- Asbestos5 objects
- Asphalt (bituminous material)1 objects
- Bardiglio3 objects
- Basalt (basic igneous rock)2 objects
- Black marble1 objects
- Bone (material)2 objects
- Calcite1 objects
- Carnelian1 objects
- Chalk1 objects
- Chert46 objects
- Clay11 objects
- Coal4 objects
- Copper (metal)9 objects
- Crystal (lead glass)3 objects
- Crystal (material by form)3 objects
- Diorite1 objects
- Glass (material)5 objects
- Granito di genova2 objects
- Gray marble1 objects