Labrador Sea HU97048-007PC 58KYr Sediment Source Data ----------------------------------------------------------------------- World Data Service for Paleoclimatology ----------------------------------------------------------------------- NOTE: PLEASE CITE ORIGINAL REFERENCE WHEN USING THIS DATA!!!!! DESCRIPTION: Tables from Andrews et al. 2012 (https://doi.org/10.1002/jqs.2535) Supplemental Table 2: Minerals present in sediment cores Supporting Table S1: Latitudes and longitudes for core sites Supporting Table S3: Composition of bedrock samples Supporting Table S4: Mineralogy of core HU-041 Supporting Table S5: Mineralogy of the four source areas All metadata and data for this study can be accessed via: https://doi.org/10.25921/448a-m046 ----------------------------------------------------------------------- Suppl. Table 2 Minerals present BB1 HU85B HU85T HSO-1 HU85Dolo Quartz 11.5 9.5 19.4 8.1 15.7 ordered Microcline feldspar 2.2 2.6 3.8 0.0 2.0 intermediate Microcline feldspar 6.5 9.4 7.6 7.0 9.6 Orthoclase feldspar 2.3 0.4 0.1 0.3 0.9 Anorthoclase feldspar 0.0 8.9 11.1 6.7 18.9 Albite feldspar (Cleavelandite) 4.0 2.2 3.5 1.3 3.3 Oligoclase feldspar (Norway) 11.3 10.2 17.5 3.7 12.4 Labradorite feldspar 1.5 6.6 6.9 1.9 2.7 Calcite 9.6 0.4 0.0 40.6 0.4 Dolomite 8.2 0.4 0.7 0.2 3.0 Fe-Dolomite 27.2 1.1 2.4 12.2 2.8 Amphibole (ferrotschermakite) 0.8 3.0 4.1 1.5 2.9 Pyroxene (diopside) 3.2 0.5 0.3 0.5 0.0 Maghemite 0.0 0.4 0.0 0.2 1.3 Kaolinite (Dry Branch) 0.0 8.7 2.5 0.0 2.1 Saponite 0.6 13.0 5.4 2.4 5.3 Ferruginous smectite 0.2 0.7 0.0 0.8 1.6 1M illite (R>1, 70-80%I) 0.0 7.7 7.0 3.2 5.1 Biotite (1M) 11.0 10.2 5.2 3.8 7.3 Fe-Chlorite (Tusc) 0.0 4.4 2.4 5.6 2.4 Minerals present BB2 HU85B HU85T HSO-2 HU85Dolo Quartz 16.8 8.5 16.4 9.8 17.7 ordered Microcline feldspar 4.3 2.4 3.9 0.0 3.8 intermediate Microcline feldspar 3.3 9.9 8.3 7.5 6.9 Orthoclase feldspar 2.9 0.2 0.0 0.4 1.6 Anorthoclase feldspar 1.8 9.5 14.7 6.9 12.6 Albite feldspar (Cleavelandite) 2.5 1.2 4.1 0.0 1.7 Oligoclase feldspar (Norway) 10.7 11.5 16.5 3.2 14.6 Labradorite feldspar 1.5 6.5 6.7 2.1 6.8 Calcite 9.8 0.2 0.1 41.3 0.7 Dolomite 11.8 0.0 0.0 0.0 3.8 Fe-Dolomite 21.7 0.8 2.2 12.5 3.0 Amphibole (ferrotschermakite) 1.6 2.7 3.3 1.3 3.3 Pyroxene (diopside) 0.8 0.0 0.0 0.9 0.0 Maghemite 0.0 0.3 0.0 0.0 0.5 Kaolinite (Dry Branch) 0.0 9.2 2.6 0.0 1.7 Saponite 2.7 13.5 4.4 2.0 7.2 Ferruginous smectite 0.4 0.6 0.0 0.9 0.2 1M illite (R>1, 70-80%I) 2.1 7.4 6.6 2.3 6.2 Biotite (1M) 4.4 10.9 6.8 3.7 4.3 Fe-Chlorite (Tusc) 0.8 4.7 3.3 5.0 3.4 Minerals present BB3 CSB-3 CST-3 HSO-3 CSD3 Quartz 14.9 10.1 19.7 9.0 20.3 ordered Microcline feldspar 2.9 2.7 3.6 0.0 0.5 intermediate Microcline feldspar 3.4 9.6 7.6 6.7 11.0 Orthoclase feldspar 2.4 0.0 0.0 0.4 0.0 Anorthoclase feldspar 1.1 10.0 13.7 7.2 14.9 Albite feldspar (Cleavelandite) 2.7 1.0 2.8 0.5 3.3 Oligoclase feldspar (Norway) 8.9 12.1 16.4 3.5 13.9 Labradorite feldspar 1.4 5.8 7.0 3.3 4.4 Calcite 13.7 0.2 0.1 40.7 1.2 Dolomite 14.6 0.1 0.3 0.0 5.0 Fe-Dolomite 23.6 0.8 1.7 13.9 2.9 Amphibole (ferrotschermakite) 1.2 2.9 3.9 1.0 4.1 Pyroxene (diopside) 0.4 0.0 1.1 0.7 0.0 Maghemite 0.0 0.0 0.0 0.1 0.5 Kaolinite (Dry Branch) 0.0 10.2 1.9 0.0 1.9 Saponite 2.0 11.9 4.8 2.7 2.8 Ferruginous smectite 0.3 0.4 0.1 1.0 0.9 1M illite (R>1, 70-80%I) 1.9 6.8 5.9 2.4 2.8 Biotite (1M) 4.0 10.6 6.4 3.0 5.7 Fe-Chlorite (Tusc) 0.6 4.8 3.1 4.1 3.6 Minerals present BB4 CSB-4 CST-4 HSO-4 CSD4 Quartz 12.7 10.0 14.0 9.2 20.2 ordered Microcline feldspar 1.0 2.5 2.5 0.0 2.0 intermediate Microcline feldspar 5.9 9.9 8.8 6.6 9.8 Orthoclase feldspar 0.2 1.0 0.0 0.0 0.7 Anorthoclase feldspar 7.4 11.6 14.0 7.2 14.5 Albite feldspar (Cleavelandite) 3.1 1.5 3.9 0.1 2.1 Oligoclase feldspar (Norway) 4.6 9.8 16.0 4.0 14.2 Labradorite feldspar 1.0 6.8 5.8 3.5 5.2 Calcite 11.0 0.2 2.2 41.9 1.2 Dolomite 10.8 0.0 2.1 0.0 5.8 Fe-Dolomite 21.7 1.3 0.1 11.5 3.0 Amphibole (ferrotschermakite) 1.5 2.8 3.0 1.0 3.2 Pyroxene (diopside) 0.8 0.2 1.1 0.6 0.1 Maghemite 0.6 0.3 0.5 0.7 0.2 Kaolinite (Dry Branch) 0.0 7.0 2.8 0.0 1.6 Saponite 6.2 12.0 5.9 3.6 2.3 Ferruginous smectite 0.3 0.1 0.1 0.9 1.0 1M illite (R>1, 70-80%I) 5.1 7.4 6.0 2.6 4.8 Biotite (1M) 3.7 10.9 8.9 2.9 5.2 Fe-Chlorite (Tusc) 2.4 4.7 2.5 3.8 2.9 Minerals present BB5 CSB-5 CST-5 HSO-5 CSD5 Quartz 16.1 8.9 18.4 9.3 17.3 ordered Microcline feldspar 2.3 2.5 3.1 0.0 3.3 intermediate Microcline feldspar 5.6 9.3 8.4 6.5 9.8 Orthoclase feldspar 0.5 0.0 0.0 0.2 0.0 Anorthoclase feldspar 6.5 10.6 8.9 8.5 10.4 Albite feldspar (Cleavelandite) 2.8 1.0 3.4 0.2 2.2 Oligoclase feldspar (Norway) 5.5 10.3 19.2 3.0 17.5 Labradorite feldspar 1.2 4.4 7.4 1.5 7.2 Calcite 9.1 1.1 0.0 43.6 0.7 Dolomite 11.8 0.0 0.0 0.0 0.8 Fe-Dolomite 23.7 1.3 2.6 12.0 5.4 Amphibole (ferrotschermakite) 1.0 2.6 4.2 0.4 3.4 Pyroxene (diopside) 0.6 0.0 0.8 0.7 0.6 Maghemite 0.0 0.0 0.0 0.5 0.4 Kaolinite (Dry Branch) 0.0 13.2 2.2 0.0 2.2 Saponite 4.4 10.2 4.6 4.6 1.4 Ferruginous smectite 0.1 0.0 0.0 1.1 1.6 1M illite (R>1, 70-80%I) 3.7 8.8 5.6 2.7 6.1 Biotite (1M) 3.3 10.5 8.5 2.5 6.4 Fe-Chlorite (Tusc) 1.9 5.5 2.7 2.9 3.4 Supporting Table S1 from Andrews et al. Latitudes and longitudes of core sites Id Fig. 1 Core Id Long Lat #9 AKPATOK IS -68 60.3 #3 HU82034-067 -68.33 61.36 #1 HU82034-066 -68.41 61.37 HU75009-IV-055 -58.645 61.505 56 HU75009-IV-056 -58.558 61.448 30 HU90023-030 -63.826 61.788 #2 HU85027-085 -70.04 62.27 #4 HU85027-80 -72.45 62.27 9 HU87033-009 -59.447 62.5165 #5 HU75009-004 -63.26 62.58 7 HU97048-007 -60.573 62.673 #6 HU77027-028 -63.2 63.11 #8 HU75009-005 -63.54 63.16 #7 HU77027-026A -63.38 63.39 6 HU2008029-006 -58.134 64.393 41 HU82034-41 -62.44 64.425 A HU82034-38 -64.581 64.8165 25 HU85027-025 -64.966 64.933 B HU85027-48 -65.216 65.006 29 HU85027-029 -64.991 65.042 C HU85027-31 -65.508 65.389 SU5 HU82-SU5 -61.71 66.556 BC06 JCR175BC06 -63.06 69.933 31P DA04-31P -54.366 62.563 Supporting Table S3 from Andrews et al. Composition of bedrock samples Bedrock samples HU85-025PC HU820038 HU85-048 HU82034-066 HU85027-085 HU75009-004 AKPATOK IS HU77027-028 HU75009-005 HU77027-026A Sample name (Fig, 1; Table 1) 25 A B carb#1 carb#2 carb#5 carb#9 carb#6 carb#8 carb#7 Full pattern degree of fit: 0.129 0.104 0.102 0.161 0.213 0.316 0.196 0.191 0.213 0.256 Mineral Weight % Weight % Weight % Weight % Weight % Weight % Weight % Weight % Weight % Weight % NON-CLAYS Quartz 36.7 22.0 15.1 2.2 0.1 1.3 1.7 3.2 1.4 0.8 ordered Microcline feldspar 1.8 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 intermediate Microcline feldspar 6.1 6.7 6.0 1.7 1.4 3.5 2.0 0.4 0.0 0.0 Orthoclase feldspar 0.1 2.2 1.1 0.2 0.0 9.0 0.0 0.0 0.0 0.1 Anorthoclase feldspar 8.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 Albite feldspar 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.3 Oligoclase feldspar 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.9 0.1 0.0 Labradorite feldspar 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.4 0.0 Bytownite feldspar 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.6 Anorthite feldspar 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.2 0.8 Calcite 0.8 0.9 0.0 77.1 72.5 5.9 73.0 74.9 65.2 74.9 Dolomite 2.4 0.3 0.1 0.0 4.6 16.8 0.0 0.0 1.7 0.2 Fe-Dolomite 4.5 0.0 0.0 1.9 7.7 39.4 1.2 1.7 13.0 0.3 Siderite 1.3 2.6 2.8 0.0 0.1 0.4 0.0 0.0 0.0 0.0 Amphibole 1.0 0.1 0.0 0.2 0.3 2.5 0.9 0.5 0.8 1.5 Pyroxene 0.0 0.2 0.0 2.1 2.0 4.1 5.0 3.7 4.9 5.7 Pyrite 0.1 0.2 0.2 0.1 0.1 0.3 0.1 0.1 0.2 0.3 Magnetite 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Hematite 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0 Maghemite 0.0 0.0 0.4 0.7 0.5 0.5 1.0 1.3 0.5 0.7 amorphous silica 5.0 6.3 8.0 7.1 6.5 6.6 7.8 7.1 6.8 7.9 Chert (8.4 nm) 6.3 7.9 10.6 0.5 0.0 0.5 0.5 1.3 0.8 0.7 Total non-clays 75.2 49.6 44.4 93.9 95.9 91.8 93.5 95.7 96.0 95.0 CLAYS Kaolinite 8.3 17.2 16.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Saponite 3.6 3.9 3.2 2.6 1.6 1.9 4.8 4.1 3.9 4.5 Ferruginous smectite 1.3 2.3 3.6 1.5 1.1 0.0 1.0 0.0 0.0 0.1 1Md illite 0.1 3.9 6.1 0.0 0.0 0.4 0.0 0.0 0.0 0.0 1M Illite (R>2; 88%I) 0.4 2.5 3.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0 1M illite (R>1, 70-80%I) 4.4 6.6 4.9 0.0 0.0 0.9 0.0 0.0 0.0 0.2 Biotite (1M) 3.9 3.8 3.4 1.5 1.3 1.8 0.6 0.2 0.0 0.0 Fe-Chlorite 2.5 4.9 7.2 0.4 0.1 1.6 0.1 0.0 0.0 0.1 Muscovite (2M1) 0.1 3.5 5.1 0.0 0.0 1.1 0.0 0.0 0.0 0.0 Illite (1M, PD3B) 0.1 1.8 2.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total clays 24.8 50.4 55.6 6.1 4.1 8.2 6.5 4.3 4.0 5.0 Supporting Table S4 from Andrews et al. Mineralogy of core HU82034-41PC Depth cm 159 210 262 309 Full pattern degree of fit: 0.099 0.090 0.086 0.119 Mineral Weight % Weight % Weight % Weight % NON-CLAYS Quartz 24.4 15.9 13.6 34.8 ordered Microcline feldspar 3.7 4.1 3.9 5.4 intermediate Microcline feldspar 3.7 4.5 4.2 4.4 Orthoclase feldspar 2.3 1.6 1.9 3.8 Anorthoclase feldspar 6.6 6.7 6.6 6.4 Albite feldspar 2.1 1.8 1.3 1.6 Oligoclase feldspar 10.5 7.7 7.6 8.6 Labradorite feldspar 6.1 4.7 4.7 6.7 Bytownite feldspar 0.1 0.6 0.5 0.0 Anorthite feldspar 0.0 0.0 0.0 0.0 Calcite 1.5 0.2 0.4 1.3 Dolomite 0.7 0.1 0.6 0.3 Fe-Dolomite 2.6 1.5 1.3 1.0 Siderite 0.0 0.1 0.4 0.0 Halite 0.0 0.2 0.6 0.0 Amphibole 3.0 1.6 1.9 1.2 Pyroxene 1.6 0.7 0.2 1.3 Pyrite 0.0 0.1 0.2 0.0 Magnetite 0.0 0.0 0.0 0.0 Hematite 0.0 0.0 0.0 0.0 Maghemite 0.0 0.0 0.0 0.0 Diatoms 3.9 4.5 4.3 2.4 Chert (8.4 nm) 8.6 9.4 8.7 8.3 Total non-clays 81.5 66.1 62.8 87.6 CLAYS Kaolinite 1.4 11.2 12.1 2.1 Saponite 2.7 4.6 5.1 0.4 Ferruginous smectite 0.3 0.6 1.0 0.0 1Md illite 0.0 0.8 1.5 0.0 1M Illite (R>2; 88%I) 1.6 3.1 3.5 1.4 1M illite (R>1, 70-80%I) 3.0 3.8 3.8 2.3 Biotite (1M) 1.3 1.9 2.0 1.6 Fe-Chlorite 6.7 7.2 6.8 4.6 Muscovite (2M1) 1.6 0.7 1.1 0.0 Illite (1M, PD3B) 0.0 0.0 0.3 0.0 Total clays 18.5 33.9 37.2 12.4 TOTAL 100.0 100.0 100.0 100.0 Supporting Table S5 from Andrews et al. Mineralogy of the four source areas End Members SedUnMIx Minerals present Hudson St Baffin Bay CS-base CS--uoper Quartz 8.1 11.5 9.5 19.4 ordered Microcline feldspar 0.0 2.2 2.6 3.8 intermediate Microcline feldspar 7.0 6.5 9.4 7.6 Orthoclase feldspar 0.3 2.3 0.4 0.1 Anorthoclase feldspar 6.7 0.0 8.9 11.1 Albite feldspar 1.3 4.0 2.2 3.5 Oligoclase feldspar 3.7 11.3 10.2 17.5 Labradorite feldspar 1.9 1.5 6.6 6.9 Calcite 40.6 9.6 0.4 0.0 Dolomite 0.2 8.2 0.4 0.7 Fe-Dolomite 12.2 27.2 1.1 2.4 Amphibole 1.5 0.8 3.0 4.1 Pyroxene 0.5 3.2 0.5 0.3 Maghemite 0.2 0.0 0.4 0.0 Kaolinite 0.0 0.0 8.7 2.5 Saponite 2.4 0.6 13.0 5.4 Ferruginous smectite 0.8 0.2 0.7 0.0 1M illite (R>1, 70-80%I) 3.2 0.0 7.7 7.0 Biotite (1M) 3.8 11.0 10.2 5.2 Fe-Chlorite (Tusc) 5.6 0.0 4.4 2.4