Free Access
Table 1
Experimental conditions and mineralogy of annealed samples.
| Temperature (K) | Heating Rate (K/hour) | Run Duration at T (hours) | Mineralogy (relative fractions of the crystalline phases in %) | ||||
| Forsterite | Clinoenstatite | Orthoenstatite | Protoenstatite | Cristobalite | |||
|
|
|||||||
| 973 | 300 | 360 | 100 | – | – | – | – |
| 993 | 300 | 240 | 100 | – | – | – | – |
| 1013 | 300 | 240 | 27 | 14 | 59 | – | – |
| 1033 | 300 | 288 | 22 | 18.5 | 57.5 | – | – |
| 1176 | 12 000 | 15 | 19 | 18 | 63 | – | – |
| 1273 | 7 | 0 | 25 | 27 | 48 | – | – |
| 1273 | 333 | 20 | 25 | 17 | 58 | – | – |
| 1273 | 12 000 | 2 | 18 | 19 | 63 | – | – |
| 1378 | 12 000 | 15 | 18 | – | – | 79 | 2 |
Notes. Relative fractions of minerals are determined from XRD patterns. An error of ± 5% is typically considered for the method employed (see text).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.