RRS John Murray JM13/74
Cruise summary report
| Cruise Info. | |
| Ship name (ship code) | RRS John Murray (74MJ) |
| Cruise identifier | JM13/74 |
| Cruise period | 1974-09-24 — 1974-10-19 |
| Status | Completed |
| Objectives | 13/74,IGS |
| Chief scientist | J M Miller (Institute of Geological Sciences, Keyworth) |
| Ocean/sea areas | |
| General | North East Atlantic Ocean (limit 40W) |
| Track charts |  |
| Measurements | |
| Geology and geophysics | |
| Dredge | Quantity: number of deployments = 13 |
| Grab | Quantity: number of samples = 13 |
| Core - soft bottom | Quantity: number of cores = 13 |
| Multi-beam echosounding | Quantity: track kilometres = 1360 |
| Seismic refraction | Quantity: track kilometres = 1360 Description: Sparker |
| Other geological/geophysical measurements | Quantity: track kilometres = 1360 Description: Seabed gamma spectrometry |
| Other geological/geophysical measurements | Quantity: track kilometres = 1360 Description: Pinger |
