| Chalkanthit | chalcanthite |
| Akanthit | acanthite |
| Chalkopyrit | chalcopyrite |
| Phalangit | phalangite |
| Achalkalaki | Akhalkalaki |
| Chalkosin | chalcocite |
| Chasanin | hazzan |
| Chapati | chapati |
| charmant | charming |
| Halbkanton | half-canton |
| Vulkanit | volcanic rock |
| Akanthus | acanthus bear's breeches |
| Chianti | Chianti |
| Zeaxanthin | zeaxanthin |
| Malachit | malachite |
| Chabournéit | chabournéite |
| Chalazion | chalazion |
| Chalkedon | Chalcedon |
| Challa | challah |
| Chaltura | khaltura |