| IRONMINE | Where haematite or magnetite might be extracted (8) |
| ORE | Haematite or magnetite, iron ... |
| IRONORE | Haematite or magnetite (4,3) |
| IRONOXIDE | Haematite or magnetite (4,5) |
| HEMP | Plant that might be extracted for CBD oil |
| ALOE | Plant that might be extracted for bath bombs |
| OILSEEDS | So diesel can be extracted from soya beans and peanuts? (8) |
| ATROPINE | Poison can be extracted from a protein (8) |
| CHALKPIT | Rough patch with top off milk -- no cheese to be extracted here (8) |
| QUARRIES | From "to square", stone pits from which marble, minerals, slate etc is mined; hence, figurative sources from which information can be extracted (8) |
| ISOCLINE | Geological feature that is folded, since oil may be extracted from it |
| OILSHALE | Rock from which fuel may be extracted |
| SOYABEAN | Food that could be extracted from a bone, say (4,4) |
| ABNEGATE | Deny 4 has been extracted from blood group (8) |
| OXIDES | Haematite and magnetite, iron ... |
| ORES | Iron's include magnetite and haematite (4) |
| OCHRE | Natural earth pigment coloured by a ferric oxide such as haematite (red) or limonite (yellow) (5) |
| IRON | Haematite is a valuable ore of this metal (4) |
| SODIUMCHLORIDE | Salt that may be extracted from china clay? (6,8) |
| DNA | Genetic material that can be extracted from hair or saliva: Abbr. |
