| Answer | Crossword Clue |
|---|---|
| horsts | HORST, a block of the earth's crust, also HORSTE |
| horstes | HORSTE, a block of the earth's crust, also HORST |
| horst | a block of the earth's crust, also HORSTE |
| horste | a block of the earth's crust, also HORST |
| cratons | A large, stable block of the earth's crust forming the nucleus of a continent |
| horst | a block of the earth's crust separated by faults from adjacent relatively depressed blocks |
