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Andrews, John T (2021): X-ray diffraction mineralogy of sediment core MD99-2323 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.936473

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Published: 2021-09-28 • DOI registered: 2021-11-10

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Abstract:
Weight % of non-clay and clay minerals based on quantitative X-ray diffraction using the “whole-pattern” Rockjock v6.0 Excel macro program (calibrated with 10% zincite) (Eberl, 2003). Data calculated to sum to 100%.
Keyword(s):
Depth/age; Mineral compositions; Snorri Drift
Related to:
Andrews, John T; McCave, I Nick; Syvitski, Jaia (2021): A ~240 ka record of Ice Sheet and Ocean interactions on the Snorri Drift, SW of Iceland. Global and Planetary Change, 201, 103498, https://doi.org/10.1016/j.gloplacha.2021.103498
Further details:
Eberl, Dennis D (2003): User's guide to RockJock - A program for determining quantitative mineralogy from powder X-ray diffraction data. U.S. Geological Survey Open-File Report 2003-78, 47 pp, https://pubs.usgs.gov/of/2003/of03-078/
Coverage:
Latitude: 65.415500 * Longitude: -28.330500
Date/Time Start: 1999-08-01T00:00:00 * Date/Time End: 1999-08-01T00:00:00
Minimum DEPTH, sediment/rock: 0.0500 m * Maximum DEPTH, sediment/rock: 17.7600 m
Event(s):
MD99-2323 * Latitude: 65.415500 * Longitude: -28.330500 * Date/Time: 1999-08-01T00:00:00 * Elevation: -1062.0 m * Recovery: 17.86 m * Location: Snorri Drift * Campaign: MD114 (IMAGES V) * Basis: Marion Dufresne (1995) * Method/Device: Calypso Corer (CALYPSO)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmAndrews, John TGeocode
2Sample code/labelSample labelAndrews, John T
3QuartzQz%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
4MicroclineMc%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)ordered Microcline feldspar
5MicroclineMc%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)intermediate Microcline feldspar
6OrthoclaseOr%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
7AnorthoclaseAnor%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
8AlbiteAb%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)Cleavelandite
9OligoclaseOligoc%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)Norway
10LabradoriteLab%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
11BytowniteByt%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
12AnorthiteAn%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
13CalciteCal%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
14DolomiteDol%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
15Iron-DolomiteFe-Dol%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
16SideriteSd%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
17HaliteHl%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
18AmphiboleAmp%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)ferrotschermakite
19PyroxenePyrox%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)diopside
20Pyrite, FeS2Py%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
21MagnetiteFe3O4%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
22Hematite, Fe2O3Hem%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
23MaghemiteMgh%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
24Volcanic glassVolc glass%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)from White R. tephra
25DiatomsDiatoms%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
26ChertChert%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)8.4 nm
27SumSum%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)Total non-clays
28KaoliniteKln%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)Dry Branch
29SaponiteSap%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
30SmectiteSme%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)Ferruginous
31IlliteIll%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)1Md illite (+ dioct mica & smectite)
32IlliteIll%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)1M Illite (R>2; 88%I)
33IlliteIll%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)1M illite (R>1, 70-80%I)
34BiotiteBt%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)2M1
35Iron-ChloriteFe chl%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)
36MuscoviteMs%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)2M1
37Clay mineralsClay min%Andrews, John TRockJock quantitative mineralogical analysis (Eberl, 2003)Total clays
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)
Size:
8198 data points

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