| Answer | Crossword Clue |
|---|---|
| tholeiite | a basaltic rock rich in aluminum |
| tholeiites | THOLEIITE, a basaltic rock rich in aluminum |
| tholeiitic | of or like tholeiite, a basaltic rock rich in aluminum |
| picrites | A dark basaltic rock rich in olivine |
| spodosol | A soil of an order rich in aluminum oxide and organic matter, typically characterized by low fertility, and including most podzols |
| spodosols | A soil of an order rich in aluminum oxide and organic matter, typically characterized by low fertility, and including most podzols |
