/* DATA DESCRIPTION:
Citation:	Elderfield, Henry; Greaves, Mervyn (2022): Chemical concentration of major metal and rare reath elements (REE) for manganese deposits in the Bauer Basin (Pacific Ocean) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.951186
Abstract:	The samples were collected from R/V "Yaquina" at 13°40'S, 102°8'W during cruise YALOC-73 of Oregon State University. The Mn nodules were sorted by morphological type before analysis. The Mn nodules and crust were analysed for REE by mixed-solvent ion exchange and mass spectrometric isotope dilution. Isotope analyses were performed on an A.E.I. MS5 mass spectrometer. The determinations of Fe, Mn, Co, Cu, Ni (atomic absorption spectrophotometry) and P (colorimetry) were made on the leachate from 0.1 M HCl.
Keyword(s):	Geochemistry; manganese micronodule; manganese nodule; ocean; Sediment
Related to:	Elderfield, Henry; Greaves, Mervyn (1981): Negative cerium anomalies in the rare earth element patterns of oceanic ferromanganese nodules. Earth and Planetary Science Letters, 55(1), 163-170, https://doi.org/10.1016/0012-821X(81)90095-9
Source:	Grant, John Bruce; Moore, Carla J; Alameddin, George; Chen, Kuiying; Barton, Mark (1992): The NOAA and MMS Marine Minerals Geochemical Database. National Geophysical Data Center, NOAA, https://doi.org/10.7289/V52Z13FT
Further details:	Warnken, Robin R; Virden, William T; Moore, Carla J (1992): The NOAA and MMS Marine Minerals Bibliography. National Geophysical Data Center, NOAA, https://doi.org/10.7289/V53X84KN
Project(s):	NOAA and MMS Marine Minerals Geochemical Database (NOAA-MMS) (URI: https://wiki.pangaea.de/wiki/NOAA-MMS)
Coverage:	LATITUDE: -13.663333 * LONGITUDE: -102.146667
	DATE/TIME START: 1973-10-30T00:00:00 * DATE/TIME END: 1973-10-30T00:00:00
	MINIMUM ELEVATION: -4335.0 m * MAXIMUM ELEVATION: -4335.0 m
Event(s):	Y73-03-22D * LATITUDE: -13.663333 * LONGITUDE: -102.146667 * DATE/TIME: 1973-10-30T00:00:00 * ELEVATION: -4335.0 m * RECOVERY: 100 kg * LOCATION: Pacific Ocean * CAMPAIGN: Y73-03 * BASIS: Yaquina * METHOD/DEVICE: Piston corer (PC)
Comment:	From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other institutions. At the time it was the most extended data compilation on ferromanganese deposits world wide. Initially published in a proprietary format incompatible with present day standards it was jointly decided by AWI and NOAA to transcribe this legacy data into PANGAEA. This transfer is augmented by a careful checking of the original sources when available and the encoding of ancillary information (sample description, method of analysis...) not present in the NOAA-MMS database.
	This dataset represents the digitized Table 1, pp. 164-165 of the related publication.
Parameter(s):	Event label (Event)
	Latitude of event (Latitude)
	Longitude of event (Longitude)
	Elevation of event [m] (Elevation)
	Identification (ID) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield)
	Deposit type (Deposit type) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield)
	Manganese [%] (Mn) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Iron [%] (Fe) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Phosphorus [mg/kg] (P) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Cobalt [mg/kg] (Co) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Copper [%] (Cu) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Nickel [%] (Ni) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Lanthanum [mg/kg] (La) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Cerium [mg/kg] (Ce) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Neodymium [mg/kg] (Nd) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Samarium [mg/kg] (Sm) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Europium [mg/kg] (Eu) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Gadolinium [mg/kg] (Gd) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Dysprosium [mg/kg] (Dy) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Erbium [mg/kg] (Er) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Ytterbium [mg/kg] (Yb) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * METHOD/DEVICE: Atomic absorption spectrophotometry
	Description (Description) * PI: Elderfield, Henry (he101@esc.cam.ac.uk, http://www.esc.cam.ac.uk/people/academic-staff/harry-elderfield) * COMMENT: of Mn deposit
License:	Creative Commons Attribution 4.0 International (CC-BY-4.0) (URI: https://creativecommons.org/licenses/by/4.0/)
Status:	Curation Level: Enhanced curation (URI: https://wiki.pangaea.de/wiki/Curation_levels)
Size:	90 data points
*/
Event	Latitude	Longitude	Elevation [m]	ID	Deposit type	Mn [%]	Fe [%]	P [mg/kg]	Co [mg/kg]	Cu [%]	Ni [%]	La [mg/kg]	Ce [mg/kg]	Nd [mg/kg]	Sm [mg/kg]	Eu [mg/kg]	Gd [mg/kg]	Dy [mg/kg]	Er [mg/kg]	Yb [mg/kg]	Description
Y73-03-22D	-13.6633	-102.1467	-4335	Y73-03-22D-1-ELD	Mn crust	13.2	16.10	632	823	0.303	0.554	121.0	123.0	98.2	20.0	5.44	24.9	25.2	16.4	15.6	Mn crust 6.8 cm thick on basalt
Y73-03-22D	-13.6633	-102.1467	-4335	Y73-03-22D-2-ELD1	Mn nodule	21.0	10.70	341	933	0.483	1.180	86.8	114.0	75.3	16.1	4.21	19.4	19.5	12.9	12.8	Ellipsoidal to spheroidal Mn nodule
Y73-03-22D	-13.6633	-102.1467	-4335	Y73-03-22D-2-ELD2	Mn nodule	25.0	9.84	887	1220	0.744	1.320	90.2	115.0	84.7	17.6	4.71	21.2	20.0	13.6	13.0	Spheroidal to ellipsoidal Mn nodule
Y73-03-22D	-13.6633	-102.1467	-4335	Y73-03-22D-2-ELD3	Mn nodule	25.4	8.65	682	907	0.729	1.370	71.6	90.0	67.7	14.3	3.83	17.5	18.3	12.2	11.8	Tabular discoidal Mn nodule with rough surface
Y73-03-22D	-13.6633	-102.1467	-4335	Y73-03-22D-2-ELD4	Mn nodule	30.0	7.72	435	687	0.547	0.952	67.0	65.4	63.2	13.2	3.62	16.4	16.6	11.6	10.8	Ellipsoidal Mn nodule with smooth botryoidal surface
