Cruise inventory

RRS John Murray JM12B/75

Cruise summary report

Cruise Info. 
Ship name (ship code)RRS John Murray (74MJ)
Cruise identifierJM12B/75
Cruise period1975-09-09 — 1975-09-18
ObjectivesIGS 12B/75
Chief scientistJ M Miller (Institute of Geological Sciences, Keyworth)
Ocean/sea areas 
GeneralNorth Sea
Geology and geophysics 
DredgeQuantity: number of deployments = 32
Description: cone
Multi-beam echosoundingQuantity: track kilometres = 450
Long/short range side scan sonarQuantity: track kilometres = 450
Description: MS47
Seismic refractionQuantity: track kilometres = 450
Description: sparker
Other geological/geophysical measurementsQuantity: track kilometres = 450
Description: pinger, seabed gamma spectrometry