| The discovery means Enceladus, a 300 mile-wide moon of the ringed planet, is the only place beyond Earth that is known to be hydrothermally active, providing a natural heating system for the subsurface ocean. |
| The miners had hit a pocket of hydrothermally disintegrated stone. |
| A third of the original edifice was removed, mainly from the southern part, leaving exposed a hydrothermally altered core. |
| Hydrothermally the mineral decomposes to nepheline and analcime at 445° C and 1.0 kbar, and analcime at 330° C and 0.5 kbar. |
| A crystalline oxide of titanium I as claimed in claim 1, which is prepared hydrothermally. |
| They have an underlying hydrothermally altered zone and contain abundant copper, zinc, and lead sulphides. |
