Citation:

dsdp.proc.86.121.1985

Name: (Table 1) Elemental abundances in DSDP Core 86-577B-1
Published: 1985
License: https://creativecommons.org/licenses/by/3.0/

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Abstract:

An Ir anomaly of 61 ng/cm**2 was found in Deep Sea Drilling Project Hole 577B at the same stratigraphic level as the Cretaceous/Tertiary boundary defined by nannoplankton. This close correspondence supports the asteroid-impact theory for the Cretaceous/Tertiary boundary extinctions.

Project(s):

Deep Sea Drilling Project (DSDP)

Coverage:

Latitude: 32.441300 * Longitude: 157.723200

Date/Time Start: 1982-05-23T00:00:00 * Date/Time End: 1982-05-23T00:00:00

Minimum Elevation: -2675.0 m * Maximum Elevation: -2675.0 m

Event(s):

86-577B * Latitude: 32.441300 * Longitude: 157.723200 * Date/Time: 1982-05-23T00:00:00 * Elevation: -2675.0 m * Penetration: 113.9 m * Recovery: 9.6 m * Location: North Pacific Ocean * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 9.5 m cored; 0 m drilled; 101.4 % recovery

Comment:

86-577B-1-4,72-73 indicates location of Cretaceous/Tertiary boundary as determined by nannofossil biostratigraphy.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device
1	Sample code/label	Sample label		Michel, Helen V	DSDP/ODP/IODP sample designation
2	Aluminium	Al	%	Michel, Helen V	Element analysis, neutron activation (NAA)
3	Aluminium, standard deviation	Al std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
4	Calcium	Ca	%	Michel, Helen V	Element analysis, neutron activation (NAA)
5	Calcium, standard deviation	Ca std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
6	Dysprosium	Dy	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
7	Dysprosium, standard deviation	Dy std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
8	Manganese	Mn	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
9	Manganese, standard deviation	Mn std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
10	Uranium	U	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
11	Uranium, standard deviation	U std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
12	Barium	Ba	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
13	Barium, standard deviation	Ba std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
14	Iridium	Ir	ng/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
15	Iridium, standard deviation	Ir std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
16	Chromium	Cr	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
17	Chromium, standard deviation	Cr std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
18	Thorium	Th	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
19	Thorium, standard deviation	Th std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
20	Nickel	Ni	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
21	Nickel, standard deviation	Ni std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
22	Terbium	Tb	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
23	Terbium, standard deviation	Tb std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
24	Iron	Fe	%	Michel, Helen V	Element analysis, neutron activation (NAA)
25	Iron, standard deviation	Fe std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
26	Samarium	Sm	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
27	Samarium, standard deviation	Sm std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
28	Lanthanum	La	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
29	Lanthanum, standard deviation	La std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
30	Lutetium	Lu	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
31	Lutetium, standard deviation	Lu std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
32	Cobalt	Co	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
33	Cobalt, standard deviation	Co std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
34	Scandium	Sc	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
35	Scandium, standard deviation	Sc std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
36	Antimony	Sb	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
37	Antimony, standard deviation	Sb std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
38	Europium	Eu	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
39	Europium, standard deviation	Eu std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
40	Cerium	Ce	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
41	Cerium, standard deviation	Ce std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
42	Hafnium	Hf	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
43	Hafnium, standard deviation	Hf std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
44	Tantalum	Ta	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
45	Tantalum, standard deviation	Ta std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
46	Ytterbium	Yb	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
47	Ytterbium, standard deviation	Yb std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)
48	Neodymium	Nd	mg/kg	Michel, Helen V	Element analysis, neutron activation (NAA)
49	Neodymium, standard deviation	Nd std dev	±	Michel, Helen V	Element analysis, neutron activation (NAA)

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

3671 data points

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