Sample Family

=Hole, =Core, =Core-Section, =Core-Sample
The Sample Family shows a sub-sampling graph. Select entries to navigate samples. Core-Samples are issued to scientists on request. The naming convention for a Core-Sample is: Expedition_Site_Hole_Core_Section,from-to(cm). Hole, Core, and Core-Section are following the same schema respectively.

Location Map

    General Identifiers

    Program:ICDP
    Expedition:ICDP 5059
    Type:Core Section
    Name:5059_1_D_80_Z_1
    IGSN:ICDP5059ES4OIU2
    Parent IGSN:ICDP5059EC2Q101
    Release Date:2019-4-1

    Sampling Location

    Latitude:63.3016081666667
    Longitude:-20.5998616666667
    Coordinate System:WGS84
    Elevation:-179.97
    Final Depth:-180.93
    Location Type:continental land
    Location Name:NN
    Location Description:Vetsmanneyjar Archipelago, Iceland's SE rift zone
    Country:Iceland
    Province:Surtsey Island
    County:South Coast
    City:NN

    Geology

    Material:Rock
    Rock Classification:VOL
    Rock Type:Crystalline Basalt
    Rock Description (1): 238.1-238.63m
    • Interval: 238.1-238.63m
    • Major Lithology: Crystalline Basalt
    • Comments: NN
    • Volcaniclastic Debris: SEE CRYSTALLINE BASALT; Color:Blackish-gray; Stratification:nn; Granulometric:nn; Secondary Minerals:Y; euhedral secondary minerals on fracture/joint surfaces; Sorting:nn; Support:nn; Grading:nn; Alteration:nn; Fractures:Jointed/fractured, lined (break surfaces), partly filled, and filled (3mm wide) with secondary minerals; Clast Types:nn; Matrix:nn; Comments:nn
    • Crystalline Basalt: Porphyritic; Vesicularity:poorly vesicular; Ves-Textures:spherical, subspherical, and polylobate morphologies; in vesicle bands separated by microvesicular to dense zones. Vesicle bands are parallel to contact and continue away from contact.; Jointing:Highly jointed with euhedral secondary minerals on joint surfaces; Phenocryst:Olivine (=1 mm), rare feldspar; Phen-Abundance:10%; Contacts:Planar contact with 1 mm glass margin and ~70C degrees partly filled fracture (with secondary minerals) separating crystalline basalt and lapilli tuff; Comments:Groundmass is microcrystalline. **The contact inclination is approximate**
    Rock Description (2): 238.63-239.23m
    • Interval: 238.63-239.23m
    • Major Lithology: Tuff
    • Comments: NN
    • Volcaniclastic Debris: Well lithified; Color:Dark Gray to blackish-gray; Stratification:nn; Granulometric:Fine lapilli tuff; Secondary Minerals:Y; extensively in intergranular space; Sorting:Poor to moderately sorted; Support:Matrix supported; Grading:Massive; Alteration:Highly altered; Fractures:JOINTED parallel to contact with crystalline basalt; Clast Types:lapilli (simple/ zoned), lithics; Matrix:Coarse to medium ash with intergranular secondary minerals; Comments:8 mm thick, passes into Medium lapilli tuff with outsized coarse lapilli (below) away from contact
    Rock Description (3): 238.7-239.66m
    • Interval: 238.7-239.66m
    • Major Lithology: Tuff
    • Comments: NN
    • Volcaniclastic Debris: Well lithified; Color:Dark Green; Stratification:nn; Granulometric:Medium lapilli tuff with outsized coarse lapilli; Secondary Minerals:Y; within clast vesicles, matrix, and intergranular space.; Sorting:Poorly sorted; Support:Matrix supported; Grading:Massive; Alteration:Highly altered; Fractures:partially infilled fracture along contact; Clast Types:lapilli (simple/ zoned), composites, lithics; Matrix:Coarse to medium ash and rare crystal fragments with intergranular altered fines and secondary minerals; Lithic:1-2; Comments:Exact length of contact difficult to determine due to highly fractured nature of core.
    From Corrected Depth:238.10
    To Corrected Depth:239.06
    Depth Reference:meter below ground level
    Geological Age:quaternary-holocene
    Geological Unit:N/A

    Methods

    MSCLyes
    Lithological Descriptionyes
    Core Overviewyes
    Core Section Scanno
    Core Catcher Scanno

    Drilling

    Drilling Method:
    Coring>RockCorer
    wireline diamond coring, PQ bit size
    Operator:
    DOSECC Exploration Services, UTAH, USA
    Surtsey Island, Iceland
    Funding Agency:International Continental Scientific Drilling Program (ICDP)
    Total Length:-239.06m
    Comments:N/A
    Platform Type:drill rig
    Platform Name:drill
    Platform Description:slimhole wireline coring system
    Chief Scientist:Marie D. Jackson
    Start Date:2017-08-27
    End Date:2017-09-06

    Repositories

    Current Repository:Icelandic Institute of Natural History in Gardabaer/Breiddalsvik, Iceland
    Current Repository Contact:Kristjan Jonasson: kristjan@ni.is
    Original Repository:N/A
    Original Repository Contact:N/A