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Ehrmann, Werner; Setti, Massimo; Marinoni, L (2005): Clay mineralogy of core CRP-2. PANGAEA, https://doi.org/10.1594/PANGAEA.314467, In supplement to: Ehrmann, W et al. (2005): Clay minerals in Cenozoic sediments off Cape Roberts (McMurdo Sound, Antarctica) reveal palaeoclimatic history. Palaeogeography, Palaeoclimatology, Palaeoecology, 229(3), 187-211, https://doi.org/10.1016/j.palaeo.2005.06.022

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Project(s):
Coverage:
Latitude: -77.005980 * Longitude: 163.719450
Date/Time Start: 1998-10-16T07:30:00 * Date/Time End: 1998-11-25T14:20:00
Minimum DEPTH, sediment/rock: 7.11 m * Maximum DEPTH, sediment/rock: 623.81 m
Event(s):
CRP-2A (14.2 km at 096° true from Cape Roberts) * Latitude: -77.005980 * Longitude: 163.719450 * Date/Time Start: 1998-10-16T07:30:00 * Date/Time End: 1998-11-25T14:20:00 * Elevation: -177.9 m * Recovery: 624 m * Location: off Cape Roberts, Ross Sea, Antarctica * Campaign: CRP-2 * Basis: Sampling/drilling from ice * Method/Device: Core wireline system (CWS) * Comment: 921 m at 284° from CRP-1. Sea-ice thickness: 2.0 m (1 Oct) to 2.2 m (23 Nov). Sea riser embedded to 13.03 mbsf. Lateral ice movement: 9.87 m to east from 17 Oct to 23 Nov. HQ core to 199.31 mbsf. NQ core to 624.15 mbsf. 13.03 to 45.97 mbsf, 11.29 m (34%) partially following CRP-2. 45.07 to 624.15 mbsf, 548.67 m (95%) new hole. Deepest core-lithology: hard sandy siltstone. Deepest core-age: earliest Oligocene (ca. 33 Ma on diatoms, nannofossils and dinoflagellates)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepthmGeocode
2Size fraction < 0.002 mm, > 9 phi, clay<2 µm, >9 phi%Ehrmann, WernerGrain size, sieving/settling tubein matrix
3SmectiteSme%Ehrmann, WernerX-ray diffraction TEXTUR, clay fraction
4IlliteIll%Ehrmann, WernerX-ray diffraction TEXTUR, clay fraction
5ChloriteChl%Ehrmann, WernerX-ray diffraction TEXTUR, clay fraction
6KaoliniteKln%Ehrmann, WernerX-ray diffraction TEXTUR, clay fraction
7Smectite crystallinitySme crystd2ThetaEhrmann, Werner
8Illite crystallinityIll crystd2ThetaEhrmann, Werner
9Illite 5Å/10Å Esquevin-indexIll EIEhrmann, Werner
10Illite position 10ÅIll 10ÅÅEhrmann, Werner
Size:
1139 data points

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