| clay by product |
| bulrush |
| Erythroxylum (genus) |
| money by form |
| food |
| size |
| spirit varnish |
| leaf (plant material) |
| chalcedony |
| rudaceous rock |
| gold and gold alloy |
| argillaceous sandstone |
| clay by composition or origin |
| shale |
| clay by product |
| tremolite |
| coal |
| intermediate igneous rock |
| fiber by product |
| vehicle components |
| tar |
| hair by composition or origin |
| lighting device components |
| poison |