| Injection Point | Green Slack Cave [SD774800] |
|
| Detection Point | Black Reef Cave Main Stream [SD774794] |
| Tracer | Fluorescein |
| Quantity | 3 onces |
| Detection Method | Visual |
| Time | |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 17/10/1976 |
| Notes | |
| Test credit | |
| References | Nichols, A. and Shackleton, R. 1977.Ribblehead 1976. Cambridge Underground 2:5-15 |