| Link | Quote | Stars | Tags | Author |
| e01a3b8 | Heat is an agent competent for the consolidation of strata which water alone is not. | Theory of the Earth | ||
| 0b3026f | Siliceous matter, physically speaking, is not soluble in water... | Theory of the Earth |
| Link | Quote | Stars | Tags | Author |
| e01a3b8 | Heat is an agent competent for the consolidation of strata which water alone is not. | Theory of the Earth | ||
| 0b3026f | Siliceous matter, physically speaking, is not soluble in water... | Theory of the Earth |