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Delmonte, Barbara (2019): Single-grain mineralogical data from two Antarctic ice cores (Dome B, Dome C) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.904601, Supplement to: Paleari, Chiara Ileana; Delmonte, Barbara; Andó, Sergio; Garzanti, Eduardo; Petitet, Jean-Pierre; Maggi, Valter (2019): Aeolian Dust Provenance in Central East Antarctica During the Holocene: Environmental Constraints From Single‐Grain Raman Spectroscopy. Geophysical Research Letters, 46(16), 9968-9979, https://doi.org/10.1029/2019GL083402

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Abstract:
Mineral species and polymorphs identified in two antarctic ice cores by single-grain Raman spectroscopy. Data are provided for the Holocene and for the last glacial period, Marine Isotope Stage 2.
Keyword(s):
Antarctica; dust; Holocene; ice cores; mineralogy; MIS 2; Provenance
Coverage:
Median Latitude: -75.876650 * Median Longitude: 109.543350 * South-bound Latitude: -77.083300 * West-bound Longitude: 94.916700 * North-bound Latitude: -74.670000 * East-bound Longitude: 124.170000
Date/Time Start: 1978-01-01T00:00:00 * Date/Time End: 1987-01-01T00:00:00
Minimum Elevation: 3240.0 m * Maximum Elevation: 3650.0 m
Event(s):
Dome_B (DB)  * Latitude: -77.083300 * Longitude: 94.916700 * Date/Time: 1987-01-01T00:00:00 * Elevation: 3650.0 m * Recovery: 780 m * Location: Antarctica * Method/Device: Ice drill (ICEDRILL) * Comment: obtained during the1987-1988 austral
season by the 33rd Soviet Antarctic expedition
Dome_C  * Latitude: -74.670000 * Longitude: 124.170000 * Date/Time: 1978-01-01T00:00:00 * Elevation: 3240.0 m * Recovery: 905 m * Location: Antarctica * Method/Device: Snow/ice sample (SNOW) * Comment: about 40 ka
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEventDelmonte, Barbara
2 IdentificationIDDelmonte, BarbaraSingle-grain Raman spectroscopy
3 AGEAgeka BPDelmonte, BarbaraSingle-grain Raman spectroscopyGeocode
4 QuartzQz#Delmonte, BarbaraSingle-grain Raman spectroscopy
5 Quartz, polycrystallinePolyQ#Delmonte, BarbaraSingle-grain Raman spectroscopyincludes cristobalite and tridymite
6 KalifeldsparKfs#Delmonte, BarbaraSingle-grain Raman spectroscopyincludes orthoclase and microcline
7 SanidineSa#Delmonte, BarbaraSingle-grain Raman spectroscopy
8 Minerals, otherMin oth#Delmonte, BarbaraSingle-grain Raman spectroscopyTernary feldspars and intermediate plagioclase
9 AlbiteAb#Delmonte, BarbaraSingle-grain Raman spectroscopy
10 AnorthiteAn#Delmonte, BarbaraSingle-grain Raman spectroscopyCa-Plagioclase
11 Illite-MuscoviteIll-Ms#Delmonte, BarbaraSingle-grain Raman spectroscopyincludes possible smectite grains
12 Mica, otherMica oth#Delmonte, BarbaraSingle-grain Raman spectroscopy
13 BiotiteBt#Delmonte, BarbaraSingle-grain Raman spectroscopy
14 AugiteAug#Delmonte, BarbaraSingle-grain Raman spectroscopy
15 Clinopyroxene, otherCpx oth#Delmonte, BarbaraSingle-grain Raman spectroscopyincludes pigeonite and diopside
16 HyperstheneHyp#Delmonte, BarbaraSingle-grain Raman spectroscopy
17 ZeoliteZeo#Delmonte, BarbaraSingle-grain Raman spectroscopy
18 ChloriteChl#Delmonte, BarbaraSingle-grain Raman spectroscopy
19 KaoliniteKln#Delmonte, BarbaraSingle-grain Raman spectroscopydickite and halloysite among others
20 HematiteHem#Delmonte, BarbaraSingle-grain Raman spectroscopy
21 GoethiteGth#Delmonte, BarbaraSingle-grain Raman spectroscopy
22 MagnetiteMag#Delmonte, BarbaraSingle-grain Raman spectroscopy
23 AnataseAnt#Delmonte, BarbaraSingle-grain Raman spectroscopy
24 RutileRt#Delmonte, BarbaraSingle-grain Raman spectroscopy
25 Titanium oxides, otherTi oxides oth#Delmonte, BarbaraSingle-grain Raman spectroscopyincludes brookite and titanite
26 CalciteCal#Delmonte, BarbaraSingle-grain Raman spectroscopy
27 AragoniteArg#Delmonte, BarbaraSingle-grain Raman spectroscopy
28 TalcTlc#Delmonte, BarbaraSingle-grain Raman spectroscopy
29 AmphiboleAmp#Delmonte, BarbaraSingle-grain Raman spectroscopy
30 EpidoteEp#Delmonte, BarbaraSingle-grain Raman spectroscopy
31 ZirconZrn#Delmonte, BarbaraSingle-grain Raman spectroscopy
32 OlivineOl#Delmonte, BarbaraSingle-grain Raman spectroscopy
33 SpinelSpl#Delmonte, BarbaraSingle-grain Raman spectroscopy
34 GarnetGrt#Delmonte, BarbaraSingle-grain Raman spectroscopy
35 Minerals, otherMin oth#Delmonte, BarbaraSingle-grain Raman spectroscopyother
36 MineralsMinerals#Delmonte, BarbaraSingle-grain Raman spectroscopytotal
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
272 data points

Data

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

1 
Event		2 
ID		3 
Age [ka BP]		4 
Qz [#]		5 
PolyQ [#]
(includes cristobalite and tri...)		6 
Kfs [#]
(includes orthoclase and micro...)		7 
Sa [#]		8 
Min oth [#]
(Ternary feldspars and interme...)		9 
Ab [#]		10 
An [#]
(Ca-Plagioclase)		11 
Ill-Ms [#]
(includes possible smectite gr...)		12 
Mica oth [#]		13 
Bt [#]		14 
Aug [#]		15 
Cpx oth [#]
(includes pigeonite and diopside)		16 
Hyp [#]		17 
Zeo [#]		18 
Chl [#]		19 
Kln [#]
(dickite and halloysite among ...)		20 
Hem [#]		21 
Gth [#]		22 
Mag [#]		23 
Ant [#]		24 
Rt [#]		25 
Ti oxides oth [#]
(includes brookite and titanite)		26 
Cal [#]		27 
Arg [#]		28 
Tlc [#]		29 
Amp [#]		30 
Ep [#]		31 
Zrn [#]		32 
Ol [#]		33 
Spl [#]		34 
Grt [#]		35 
Min oth [#]
(other)		36 
Minerals [#]
(total)
Dome_C DC78_3700 BP3.754735179638542391137150310134325911311024000548
Dome_CDC78_4600 BP4.6123728228344780260126112145549330410030101012606
Dome_CDC78_7900 BP7.9147658181315024891417326272014128460000100213645
Dome_CDC78_9700 BP9.7813292383327673908500058325031430020000002532
Dome_B DB_21700 BP21.737075424173800000161011308210200100003180
Dome_BDB_23200 BP23.21916321110500000500770740202840100004144
Dome_BDB_24000 BP24.022031116251600100510410064073411000004162
Dome_BDB_24700 BP24.719173219161700200154113074041210200006146