| plant components |
| plant fiber |
| plant material |
| plastic by property |
| pod (seed material)/vaina |
| poison |
| polyamide |
| powder |
| processed animal material |
| protein |
| pyrobitumen |
| pyroclastic rock |
| raffia (fiber) |
| resin (organic material) |
| rock by form |
| rosanae |
| rudaceous rock |
| rush |
| sandstone by composition |
| sandstone by composition: aggregate type |
| schwarzer Marmor |
| sealing compound |
| sedimentary rock |
| sedimentary rock by composition |