About banded iron formation results of 3,942
20:29
27:21
22:59
13:35
11:56
15:14
19:22
24:21
16:13
18:02
18:03
18:18
15:53
15:40
22:50
12:04
17:51
15:55
11:59
17:13
17:42
21:29
19:49
14:12
22:31
17:15
11:39
12:16
19:47
15:58
15:27
16:26
13:55
12:16
20:54
18:36
17:06
15:17
18:12
13:03
15:52
16:46
15:12
17:10
14:39
16:31