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Michel, Helen V; Asaro, Frank; Alvarez, Walter; Alvarez, Luis W (1990): (Table 1) Background iridium abundances in K-T region of ODP Hole 113-689B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.754253, In supplement to: Michel, HV et al. (1990): Geochemical studies of the Cretaceous/Tertiary boundary in ODP Holes 689B and 690C. In: Barker, PF; Kennett, JP; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 113, 159-168, https://doi.org/10.2973/odp.proc.sr.113.161.1990

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Project(s):
Coverage:
Latitude: -64.517000 * Longitude: 3.099900
Date/Time Start: 1987-01-16T08:00:00 * Date/Time End: 1987-01-18T06:45:00
Minimum Elevation: -2091.0 m * Maximum Elevation: -2091.0 m
Event(s):
113-689B * Latitude: -64.517000 * Longitude: 3.099900 * Date/Time Start: 1987-01-16T08:00:00 * Date/Time End: 1987-01-18T06:45:00 * Elevation: -2091.0 m * Penetration: 297.3 m * Recovery: 229.45 m * Location: South Atlantic Ocean * Campaign: Leg113 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 33 cores; 297.3 m cored; 0 m drilled; 77.2 % recovery
Comment:
Sample thickness 1 cm.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Sample code/labelSample labelMichel, Helen VDSDP/ODP/IODP sample designation
CommentCommentMichel, Helen V
Sample commentSample commentMichel, Helen VSampling frequency (cm)
Sample amountN#Michel, Helen V
IridiumIrng/kgMichel, Helen V
Root mean square errorRMSMichel, Helen VIridium
Error, absoluteError a±Michel, Helen VIridium average counting error
Iridium, standard deviationIr std dev±Michel, Helen V
Comment 2 (continued)Comm 2Michel, Helen V
Size:
109 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Sample label

Comment

Sample comment

N [#]

Ir [ng/kg]

RMS

Error a [±]

Ir std dev [±]

Comm 2
113-689B-25X-1,7-150Region above clay-enriched sediment~10 cm159.624349
113-689B-25X-2,9-148Region above clay-enriched sediment~10 cm108.232268
113-689B-25X-3,11-150Region above clay-enriched sediment~10 cm1514.224277
113-689B-25X-4,10-150Region above clay-enriched sediment~10 cm1413.1433212
113-689B-25X-5,1-35Region above clay-enriched sediment3-5 cm102.7333412
113-689B-25X-5,40-49Clay-enriched sediment5.3 cm326.0587212values for this and the next following section
113-689B-25X-5,50-84Clay-enriched sediment1 cm35
113-689B-25X-5,85-100Clay-enriched sediment1 cm1516.019316values for this and the next following section
113-689B-25X-5,105-150Clay-enriched sediment~5 cm10
113-689B-25X-6,10-101Clay-enriched sediment10 cm109.026218
113-689B-25X-CC,2-23Clay-enriched sediment10 cm32.051
113-689B-26X-1,5-140Clay-enriched sediment~10 cm149.029359values for this and the next following section
113-689B-26X-2,3-12Clay-enriched sediment8 cm2
113-689B-26X-CC,13-23Clay-enriched sediment9 cm215.073
113-689B-26X-1,144-145Chert below clay-enriched sediment10.028
113-689B-26X-2,16-17Chert below clay-enriched sediment10.036