Calculating. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1970-08-12 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1970 log |
| Time Entered: | 2017-10-02 07:06:45 |
| Time Uploaded: | 2017-10-02 07:06:45 |
| Submitted to: | Geysertimes.org |
| Note: | 08/12/1970 Much activity in Porcelain in late pm (6-7) Arsenic, Fireball, and Fan went off in succession. 8/12/1970 Dark Cavern had extended eruption also. |