RRS John Murray JM12/78

Cruise plan

Cruise Info.
Ship name (ship code)	RRS John Murray (74MJ)
Cruise identifier	JM12/78
Cruise period	1978-11-17 — 1978-12-08
Status	Completed
Chief scientist	J M Miller (Institute of Geological Sciences, Keyworth)
Ocean/sea areas
General	North East Atlantic Ocean (limit 40W)
Measurements
Geology and geophysics
Dredge	Quantity: number of deployments = 35 Description: core
Grab	Quantity: number of samples = 35 Description: shipek
Multi-beam echosounding	Quantity: track kilometres = 2203
Long/short range side scan sonar	Quantity: track kilometres = 2203 Description: MS47
Single channel seismic reflection	Quantity: track kilometres = 2203.88 Description: pinger
Seismic refraction	Quantity: track kilometres = 2203 Description: sparker
Other geological/geophysical measurements	Quantity: track kilometres = 2203.88 Description: seawater gamma spectrometry
Other geological/geophysical measurements	Quantity: track kilometres = 2203.88 Description: seabed gamma spectrometry