Table T2. Major, trace, and rare earth element analyses, Site 1277.
Core, section,
interval (cm)
Depth
(mbsf)
Sample
number
 
N
Major element oxides (wt%)
Trace and rare earth elements (ppm)
SiO2
Al2O3
Fe2O3
MgO
CaO
Na2O
K2O
TiO2
P2O5
MnO
Cr2O3
Total C
Total S
Total
Ni
Sc
Be
Co
Cs
210-1277A-
1W-1,36–39 0.93 AR123A 65 39.13 16.52 5.58 3.13 18.84 2.92 0.38 1.08 0.13 0.22 0.044 3 0.05 99.99 119 37 <1 45.8 0.3
1W-1,36–39 0.93 AR123B 66 39.75 16.66 5.82 3.28 18.52 2.97 0.4 1.09 0.13 0.21 0.044 2.83 0.06 100 129 37 <1 48.9 0.3
1W-2, 62–66 1.98 AR124 67 42.22 16.61 7.49 4.42 15.76 3.11 0.47 1.08 0.14 0.23 0.045 2.04 0.06 100 136 36 <1 55.2 <0.1
3R-1, 84–87 114.40 AR126 70 42.83 14.83 9.92 4.46 13.31 2.59 2.03 1.39 0.18 0.13 0.023 1.58 0.02 100.01 98 33 <1 35.5 0.5
3R-3,131–135 117.82 AR125 68 47.25 16.14 8.95 6.08 9.83 2.82 1.86 1.58 0.2 0.12 0.021 0.54 0.01 99.87 108 36 1 46.3 0.2
4R-3, 2–6 125.96 AR127 71 49.65 15.65 8.38 8.35 7.52 2.75 1.88 1.29 0.15 0.1 0.037 0.18 0.01 100 280 32 <1 50.1 1.4
5R-1, 52–55 133.12 AR128 69 47.86 15.77 9.03 6.37 9.53 2.99 2.09 1.24 0.15 0.11 0.034 0.48 0.01 100 140 33 1 42.9 3.4

Notes: N = ACME laboratory sample number. Whole-rock inductively coupled plasma–mass spectrometry analyses performed at the ACME Analytical Laboratories, Ltd., Vancouver (Canada), utilizing an in-house method.

Table T2 (continued).

Core, section,
interval (cm)
Depth
(mbsf)
Sample
number
 
N
Trace and rare earth elements (ppm)
Ga
Hf
Nb
Rb
Sn
Sr
Ta
Th
U
V
W
Zr
Y
La
Ce
Pr
Nd
Sm
Eu
Gd
Tb
210-1277A-
1W-1,36–39 0.93 AR123A 65 15.5 2 2.4 6.2 3 163.9 0.2 0.3 3.1 242 30.7 68.7 27.1 3.8 10.5 1.7 9.3 2.7 1.15 4.03 0.81
1W-1,36–39 0.93 AR123B 66 14.4 2.1 2.6 6.8 1 156.1 0.2 0.6 3.2 244 15.4 68.7 26.7 4.9 11.5 1.8 10.5 3.2 1.08 3.82 0.71
1W-2, 62–66 1.98 AR124 67 15.4 2.2 2.6 7.4 <1 160.5 0.3 0.3 2.2 246 36.1 67.5 31.8 4.8 11.7 1.69 9.4 3 1.1 3.95 0.76
3R-1, 84–87 114.40 AR126 70 15.8 3.2 4.6 26.6 1 150.8 0.5 0.4 0.2 247 11.6 114.2 34.4 6.5 17.5 2.75 12.8 3.9 1.38 5.32 0.94
3R-3,131–135 117.82 AR125 68 17.7 2.9 5.1 20.9 1 155.5 0.5 0.4 0.2 251 27.7 120.1 36.1 6.7 18.3 2.8 14.7 4.3 1.6 5.5 0.86
4R-3, 2–6 125.96 AR127 71 15.9 3.2 4.7 29.6 1 132.1 0.5 0.2 0.3 216 18.2 106.2 29.1 5.1 15 2.35 11.7 3.3 1.17 4.49 0.74
5R-1, 52–55 133.12 AR128 69 15.8 2.7 4.6 39.4 1 151.6 0.5 0.4 0.4 238 35.7 100 29.6 4.9 15.4 2.27 11.4 3.4 1.36 4.58 0.78

Table T2 (continued).

Core, section,
interval (cm)
Depth
(mbsf)
Sample
number
 
N
Trace and rare earth elements (ppm)
Dy
Ho
Er
Tm
Yb
Mo
Cu
Pb
Zn
Ni
As
Cd
Sb
Bi
Ag
Au
Hg
Tl
Se
Lu
210-1277A-
1W-1,36–39 0.93 AR123A 65 4.34 1 2.94 0.47 2.72 0.6 77.1 2.1 72 102.7 5.3 0.2 0.1 <0.1 <0.1 <0.5 0.01 0.1 <0.5 0.43
1W-1,36–39 0.93 AR123B 66 4.89 1.04 2.99 0.41 2.78 0.7 79 1.8 72 113.2 5.1 0.2 0.1 <0.1 <0.1 2 <0.01 0.1 <0.5 0.41
1W-2, 62–66 1.98 AR124 67 4.85 1.08 3.27 0.51 2.82 0.2 72.2 0.8 53 124.9 1.7 0.1 0.1 <0.1 <0.1 2.5 0.02 0.1 <0.5 0.46
3R-1, 84–87 114.40 AR126 70 5.63 1.25 3.64 0.55 3.22 20.2 43.2 0.7 79 94.7 2.7 0.1 <0.1 <0.1 <0.1 <0.5 <0.01 <0.1 <0.5 0.49
3R-3,131–135 117.82 AR125 68 6 1.3 3.78 0.57 3.42 0.2 26.2 0.5 78 104.9 <0.5 0.1 <0.1 <0.1 <0.1 1.8 0.01 <0.1 <0.5 0.48
4R-3, 2–6 125.96 AR127 71 5.07 0.99 3.06 0.49 2.59
48.1 0.4 63 245.2 1.5 <0.1 <0.1 <0.1 <0.1 0.7 <0.01 0.1 <0.5 0.39
5R-1, 52–55 133.12 AR128 69 5.17 1.09 3.03 0.45 2.93 0.1 37.3 0.3 56 125.3 2.4 0.1 <0.1 <0.1 <0.1 <0.5 0.01 <0.1 <0.5 0.45