 English |
 German |
|
|---|---|---|
| chert; hornstone | Hornstein {m} [min.] | |
| fire stone; flint; chert; ignescent stone | Feuerstein {m}; Flint {m} [min.] | |
| fire stones; flints; cherts; ignescent stones | Feuersteine {pl} | |
| chalk flint | Feuerstein in Kreide | |
| diatomite; diatomaceous chert | Diatomit {m} [min.] | |
| ferriferous quartz; ferruginous quartz; ferruginous chert; sinople | Eisenkiesel {m} | |
| (radiolarian) chert; siliceous schist; siliceous shale; flinty slate | Kieselschiefer {m} [min.] | |
| lydite; touchstone; radiolarian (chert) | Lydit {m} [min.] | |
| radiolarite; radiolarian chert; radiolarian earth | Radiolarit {m} [min.] |