Thinking. . .
| Geyser: | Sunday |
| Date/Time: | 1987-08-23 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1987 Noris log |
| Time Entered: | 2023-10-22 11:43:01 |
| Time Uploaded: | 2023-10-22 11:43:01 |
| Submitted to: | Geysertimes.org |
| Note: | 8-23-87- no time noted - Sunday Geyser is putting out a lot of black granular sediment. |