Through calcination

8 mins 3 secs

16 mins 24 secs

1 min 15 secs

9 mins 3 secs

7 mins 19 secs

6 mins

7 mins 31 secs

17 secs

1 min 24 secs

1 min 40 secs

30 secs

31 secs

34 secs

1 min 35 secs

3 mins 44 secs

2 mins 37 secs

3 mins 41 secs

5 mins 29 secs

1 min 21 secs

18 secs

6 mins 35 secs

5 mins 5 secs

1 min 1 sec

1 min 52 secs

5 mins 31 secs

2 mins

1 min 19 secs

11 mins 6 secs

22 mins 49 secs

4 mins 26 secs

1 min 58 secs

6 mins 13 secs

1 min 18 secs

42 secs

2 mins 7 secs

1 min 17 secs

12 secs

1 min 3 secs

55 secs

1 min 15 secs