CYAGOR 1

Name: CYAGOR 1
Start: 1977-07-26
End: 1977-08-28
Location: Northeast Atlantic Ocean (40W)

Type	Oceanographic cruise
Ship	Le Suroît
Ship owner	Ifremer
Dates	26/07/1977 - 28/08/1977
Chief scientist(s)	AUZENDE Jean-Marie
	IRD CENTRE DE NOUMEA 101 promenade Roger Laroque BP A5 98848 NOUMEA CEDEX (+687) 26 10 00 nouvelle-caledonie@ird.fr https://nouvelle-caledonie.ird.fr/
DOI	10.17600/77004811
Objective	Study of the nature and development of the Gorringe Massif: exploration of the Gettysburg wall: observations of possible tectonic and neotectonic manifestations, recent volcanoes: location and nature, sedimentation on Gorringe.

Sea/Ocean

Northeast Atlantic Ocean (40W)

(ATLANTIQUE NORD EST)

Ports

Port of departure : Toulon (France)

Port of return : Toulon (France)

Scientific Authority

GÉOSCIENCES MARINES

Centre Ifremer Bretagne

ZI Pointe du Diable

29280 Plouzané

+33(0)2 98.22.42.24

Participating bodie(s)

CENTRE OCEANOLOGIQUE DE BRETAGNE BREST

Discipline(s)

SUBMERSIBLE
MARINE GEOSCIENCES
PHYSICAL OCEANOGRAPHY
METEOROLOGY

Code	Label	Quantity	PI
G01	Dredge	8 hauls	AUZENDE Jean-Marie
G08	Bottom photography et vues cinematographiques	200 images	AUZENDE Jean-Marie
G73	Single-beam echosounding	-	AUZENDE Jean-Marie
G90	Other geosciences meas. Prelevements a partir engins s/marins	40 samples	AUZENDE Jean-Marie
H13	Bathythermograph	-	AUZENDE Jean-Marie
M06	Routine standard measurements toutes les 4 heures	-	AUZENDE Jean-Marie

Summary of measurements

-Complementary bathymetric coverage to the 12 kHz and 3.5 kHz sounder.
-Dredgings.
-Self-supporting scuba diving.
-Dives SP 3000 CYANA (8).

Location map

Positionning system

Geodetic system : VALEUR INDEFINIE

Positioning system : Surface: sat. transit, fond : acoustique

Sampling operations

Name	Dive	Equipement	Date	Location	Depth(m)
CG1-CY08-01	68-8	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770810 00:00:0010/08/1977 00:00:00	36° 31.700' N 11° 23.100' W	-
CG1-CY09-01	69-9	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770811 00:00:0011/08/1977 00:00:00	36° 37.120' N 11° 41.750' W	-
CG1-CY09-02	69-9	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770811 00:00:0011/08/1977 00:00:00	36° 36.720' N 11° 40.790' W	-
CG1-CY09-03	69-9	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770811 00:00:0011/08/1977 00:00:00	36° 36.720' N 11° 40.790' W	-
CG1-CY09-04	69-9	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770811 00:00:0011/08/1977 00:00:00	36° 36.720' N 11° 40.790' W	-
CG1-CY09-05	69-9	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770811 00:00:0011/08/1977 00:00:00	36° 36.720' N 11° 40.790' W	-
CG1-CY10-01	70-10	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770812 00:00:0012/08/1977 00:00:00	36° 37.190' N 11° 42.730' W	-
CG1-CY10-02	70-10	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770812 00:00:0012/08/1977 00:00:00	36° 37.220' N 11° 42.550' W	-
CG1-CY10-03	70-10	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770812 00:00:0012/08/1977 00:00:00	36° 37.230' N 11° 42.510' W	-
CG1-CY10-04	70-10	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770812 00:00:0012/08/1977 00:00:00	36° 36.900' N 11° 41.610' W	-
CG1-CY10-05	70-10	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770812 00:00:0012/08/1977 00:00:00	36° 36.490' N 11° 40.620' W	-
CG1-CY11-01	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.940' N 11° 39.900' W	-
CG1-CY11-02	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.920' N 11° 39.740' W	-
CG1-CY11-03	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.660' N 11° 39.090' W	-
CG1-CY11-04	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.600' N 11° 39.000' W	-
CG1-CY11-05	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.350' N 11° 37.560' W	-
CG1-CY11-06	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.280' N 11° 37.270' W	-
CG1-CY11-07	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.290' N 11° 37.020' W	-
CG1-CY11-08	71-11	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770813 00:00:0013/08/1977 00:00:00	36° 33.290' N 11° 36.970' W	-
CG1-CY12-01	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.600' N 11° 40.560' W	-
CG1-CY12-02	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.570' N 11° 40.580' W	-
CG1-CY12-03	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.470' N 11° 40.550' W	-
CG1-CY12-04	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.290' N 11° 40.240' W	-
CG1-CY12-05	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.160' N 11° 40.060' W	-
CG1-CY12-06	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.170' N 11° 39.570' W	-
CG1-CY12-07	72-12	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770814 00:00:0014/08/1977 00:00:00	36° 36.170' N 11° 39.570' W	-
CG1-CY13-01	73-13	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770817 00:00:0017/08/1977 00:00:00	36° 40.380' N 11° 2.000' W	-
CG1-CY13-02	73-13	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770817 00:00:0017/08/1977 00:00:00	36° 40.560' N 11° 2.020' W	-
CG1-CY13-03	73-13	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770817 00:00:0017/08/1977 00:00:00	36° 40.770' N 11° 2.730' W	-
CG1-CY13-04	73-13	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770817 00:00:0017/08/1977 00:00:00	36° 40.870' N 11° 2.850' W	-
CG1-CY13-05	73-13	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770817 00:00:0017/08/1977 00:00:00	36° 41.000' N 11° 2.950' W	-
CG1-CY14-01	74-14	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770818 00:00:0018/08/1977 00:00:00	36° 41.230' N 11° 3.630' W	-
CG1-CY14-02	74-14	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770818 00:00:0018/08/1977 00:00:00	36° 42.070' N 11° 4.630' W	-
CG1-CY14-03	74-14	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770818 00:00:0018/08/1977 00:00:00	36° 42.120' N 11° 4.640' W	-
CG1-CY15-01	75-15	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770819 00:00:0019/08/1977 00:00:00	36° 40.830' N 11° 6.350' W	-
CG1-CY15-02	75-15	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770819 00:00:0019/08/1977 00:00:00	36° 40.770' N 11° 6.300' W	-
CG1-CY15-03	75-15	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770819 00:00:0019/08/1977 00:00:00	36° 40.930' N 11° 6.400' W	-
CG1-CY15-04	75-15	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770819 00:00:0019/08/1977 00:00:00	36° 41.000' N 11° 6.440' W	-
CG1-DR02	-	Drague à roche (TYPE NON PRECISE)	19770806 19:25:0006/08/1977 19:25:00	36° 24.600' N 11° 28.500' W	1725
CG1-DR03	-	Drague à roche (TYPE NON PRECISE)	19770807 16:37:0007/08/1977 16:37:00	36° 31.200' N 11° 16.100' W	2186
CG1-DR04	-	Drague à roche (TYPE NON PRECISE)	19770808 17:04:0008/08/1977 17:04:00	36° 25.000' N 11° 36.800' W	1130
CG1-DR05	-	Drague à roche (TYPE NON PRECISE)	19770810 14:40:0010/08/1977 14:40:00	36° 32.700' N 11° 23.220' W	1003
CG1-DR06	-	Drague à roche (TYPE NON PRECISE)	19770810 17:48:0010/08/1977 17:48:00	36° 34.000' N 11° 24.200' W	452
CG1-DR07	-	Drague à roche (TYPE NON PRECISE)	19770816 15:10:0016/08/1977 15:10:00	36° 35.500' N 11° 6.100' W	2070
CG1-DR08	-	Drague à roche (TYPE NON PRECISE)	19770816 19:14:0016/08/1977 19:14:00	36° 37.300' N 11° 8.000' W	1300
CG1-PL01	-	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770806 11:15:0006/08/1977 11:15:00	36° 31.840' N 11° 33.500' W	34
CG1-PL02	-	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770810 10:25:0010/08/1977 10:25:00	36° 31.840' N 11° 33.500' W	-
CG1-PL03	-	PRELEVEUR FAUNE/SEDIMENT (TYPE NON PRECISE)	19770810 10:33:0010/08/1977 10:33:00	36° 31.840' N 11° 33.500' W	-

Dives

Bibliography

Publications

Serri Giancarlo, Hebert Réjean, Hekinian Roger (1988). Petrology of a plagioclase-bearing olivine websterite from the Gorringe Bank (northeastern Atlantic Ocean). Canadian Journal Of Earth Sciences, 25(4), 557-569. https://doi.org/10.1139/e88-054

Feraud Gilbert, York D, Mevel Catherine, Cornen Guy, Hall Chris, Auzende Jean-Marie (1986). Additional 40Ar-39Ar dating of the basement and the alkaline volcanism of Gorringe Bank (Atlantic Ocean). Earth And Planetary Science Letters, 79(3-4), 255-269. https://doi.org/10.1016/0012-821X(86)90184-6

Lagabrielle Yves, Auzende Jean-Marie (1982). Active in situ disaggregation of oceanic crust and mantle on Gorringe Bank: analogy with ophiolitic massives. Nature, 297(5866), 490-493. https://doi.org/10.1038/297490a0

Feraud Gilbert, Gastaud Janine, Auzende Jean-Marie, Olivet Jean-Louis, Cornen Geoffrey (1982). 40 AR/39 AR ages for the alkaline volcanism and the basement of Gorringe Bank, North atlantic Ocean. Earth And Planetary Science Letters, 57(1), 211-226. https://doi.org/10.1016/0012-821X(82)90186-8

Pastouret Léo, Auzende Jean-Marie, Le Lann Alain, Olivet Jean-Louis (1980). Témoins des variations glacio-eustatiques du niveau marin et des mouvements tectoniques sur le banc de gorringe (atlantique du nord-est). Palaeogeography Palaeoclimatology Palaeoecology, 32(1-2), 99-118. https://doi.org/10.1016/0031-0182(80)90034-6

References of Articles published in other Periodicals or Scientific Works acclaimed in the Field

Lagabrielle Yves, Auzende Jean-Marie, Cornen Geoffrey, Juteau Thierry, Lensch G, Mevel Catherine, Nicolas Adolphe, Prichard H, Ribeiro A, Vanney Jr (1981). Observations par submersible de croûte océanique affleurant sur le banc de Gorring (SW Portugal) : évidences de processus de démantèlement des gabbros en milieu sous-marin. Comptes Rendus de l'Academie des Sciences Serie II, 293(11), 827-832. Open Access version : https://archimer.ifremer.fr/doc/00000/5369/

References of Technical Reports

CNEXO, France (1982). Recueil des travaux du Centre Océanologique de Bretagne (C.O.B.). Publications du Centre National pour l'Exploitation des Océans (CNEXO) n° 10 - 1982. ISSN 0336-3112.

CNEXO, France (1981). Recueil des travaux du Centre Océanologique de Bretagne. Publications du Centre National pour l'Exploitation des Océans (CNEXO) n° 9 - 1981. ISSN 0336-3112.

CNEXO, France (1980). Recueil des travaux du Centre Océanologique de Bretagne (C.O.B.). Publications du Centre National pour l'Exploitation des Océans (CNEXO) n° 8 - 1980. ISSN 0336-3112.

Le Lann Alain, Auzende Jean-Marie, Olivet Jean-Louis (1979). Campagne CYAGOR - Submersible Cyana - 25 juillet-26 août 1977. Publications du Centre National pour l'Exploitation des Océans (CNEXO). Série Résultats des campagnes à la mer n° 17-1979. ISSN 0339-2902. https://archimer.ifremer.fr/doc/00418/52940/

(1977) Compte-rendu de Campagne. CYAGOR.

Related number	Absolute number	Vehicle	Date	Location
8	68	Cyana	19770809 11:32:0009/08/1977 11:32:00	0° 0.000' N 0° 0.000' E
9	69	Cyana	19770811 10:45:0011/08/1977 10:45:00	0° 0.000' N 0° 0.000' E
10	70	Cyana	19770812 11:00:0012/08/1977 11:00:00	0° 0.000' N 0° 0.000' E
11	71	Cyana	19770813 11:42:0013/08/1977 11:42:00	0° 0.000' N 0° 0.000' E
12	72	Cyana	19770814 11:03:0014/08/1977 11:03:00	0° 0.000' N 0° 0.000' E
13	73	Cyana	19770817 10:22:0017/08/1977 10:22:00	0° 0.000' N 0° 0.000' E
14	74	Cyana	19770818 14:54:0018/08/1977 14:54:00	0° 0.000' N 0° 0.000' E
15	75	Cyana	19770819 10:23:0019/08/1977 10:23:00	0° 0.000' N 0° 0.000' E